Finding the Third Proportional to 2,119,460,771,146.50 and 4,622,521,636,323

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,460,771,146.50 : 4,622,521,636,323 = 4,622,521,636,323 : x
2. Step 2: Convert to fraction form
   2,119,460,771,146.50/4,622,521,636,323 = 4,622,521,636,323/x
3. Step 3: Cross multiply
   2,119,460,771,146.50x = 4,622,521,636,323 × 4,622,521,636,323
4. Step 4: Simplify right side
   2,119,460,771,146.50x = 21,367,706,278,274,264,033,394,688
5. Step 5: Solve for x
   x = 21,367,706,278,274,264,033,394,688/2,119,460,771,146.50
6. Step 6: Final answer
   x = 10,081,671,040,656.08