Finding the Third Proportional to 47,145,834 and 70,428,396

Step by Step Solution

1. Step 1: Write the proportion equation
   47,145,834 : 70,428,396 = 70,428,396 : x
2. Step 2: Convert to fraction form
   47,145,834/70,428,396 = 70,428,396/x
3. Step 3: Cross multiply
   47,145,834x = 70,428,396 × 70,428,396
4. Step 4: Simplify right side
   47,145,834x = 4,960,158,963,132,816
5. Step 5: Solve for x
   x = 4,960,158,963,132,816/47,145,834
6. Step 6: Final answer
   x = 105,208,849.70