Finding the Third Proportional to 3,915,098 and 5,513,412

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915,098 : 5,513,412 = 5,513,412 : x
2. Step 2: Convert to fraction form
   3,915,098/5,513,412 = 5,513,412/x
3. Step 3: Cross multiply
   3,915,098x = 5,513,412 × 5,513,412
4. Step 4: Simplify right side
   3,915,098x = 30,397,711,881,744
5. Step 5: Solve for x
   x = 30,397,711,881,744/3,915,098
6. Step 6: Final answer
   x = 7,764,227.58