Finding the Third Proportional to 47,399,976 and 70,789,356

Step by Step Solution

1. Step 1: Write the proportion equation
   47,399,976 : 70,789,356 = 70,789,356 : x
2. Step 2: Convert to fraction form
   47,399,976/70,789,356 = 70,789,356/x
3. Step 3: Cross multiply
   47,399,976x = 70,789,356 × 70,789,356
4. Step 4: Simplify right side
   47,399,976x = 5,011,132,922,894,736
5. Step 5: Solve for x
   x = 5,011,132,922,894,736/47,399,976
6. Step 6: Final answer
   x = 105,720,157.39