Finding the Third Proportional to 47,145,892 and 70,428,484

Step by Step Solution

1. Step 1: Write the proportion equation
   47,145,892 : 70,428,484 = 70,428,484 : x
2. Step 2: Convert to fraction form
   47,145,892/70,428,484 = 70,428,484/x
3. Step 3: Cross multiply
   47,145,892x = 70,428,484 × 70,428,484
4. Step 4: Simplify right side
   47,145,892x = 4,960,171,358,538,256
5. Step 5: Solve for x
   x = 4,960,171,358,538,256/47,145,892
6. Step 6: Final answer
   x = 105,208,983.18