Finding the Third Proportional to 5,802,300 and 12,636,888

Step by Step Solution

1. Step 1: Write the proportion equation
   5,802,300 : 12,636,888 = 12,636,888 : x
2. Step 2: Convert to fraction form
   5,802,300/12,636,888 = 12,636,888/x
3. Step 3: Cross multiply
   5,802,300x = 12,636,888 × 12,636,888
4. Step 4: Simplify right side
   5,802,300x = 159,690,938,324,544
5. Step 5: Solve for x
   x = 159,690,938,324,544/5,802,300
6. Step 6: Final answer
   x = 27,522,006.50