Finding the Third Proportional to 47,078,812 and 99,757,962

Step by Step Solution

1. Step 1: Write the proportion equation
   47,078,812 : 99,757,962 = 99,757,962 : x
2. Step 2: Convert to fraction form
   47,078,812/99,757,962 = 99,757,962/x
3. Step 3: Cross multiply
   47,078,812x = 99,757,962 × 99,757,962
4. Step 4: Simplify right side
   47,078,812x = 9,951,650,982,393,444
5. Step 5: Solve for x
   x = 9,951,650,982,393,444/47,078,812
6. Step 6: Final answer
   x = 211,382,797.48