Finding the Third Proportional to 12,915,792 and 28,101,594

Step by Step Solution

1. Step 1: Write the proportion equation
   12,915,792 : 28,101,594 = 28,101,594 : x
2. Step 2: Convert to fraction form
   12,915,792/28,101,594 = 28,101,594/x
3. Step 3: Cross multiply
   12,915,792x = 28,101,594 × 28,101,594
4. Step 4: Simplify right side
   12,915,792x = 789,699,585,340,836
5. Step 5: Solve for x
   x = 789,699,585,340,836/12,915,792
6. Step 6: Final answer
   x = 61,142,172.72