Finding the Third Proportional to 2,534,800 and 5,636,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,800 : 5,636,328 = 5,636,328 : x
2. Step 2: Convert to fraction form
   2,534,800/5,636,328 = 5,636,328/x
3. Step 3: Cross multiply
   2,534,800x = 5,636,328 × 5,636,328
4. Step 4: Simplify right side
   2,534,800x = 31,768,193,323,584
5. Step 5: Solve for x
   x = 31,768,193,323,584/2,534,800
6. Step 6: Final answer
   x = 12,532,820.47