Finding the Third Proportional to 45,980,744 and 76,631,484

Step by Step Solution

1. Step 1: Write the proportion equation
   45,980,744 : 76,631,484 = 76,631,484 : x
2. Step 2: Convert to fraction form
   45,980,744/76,631,484 = 76,631,484/x
3. Step 3: Cross multiply
   45,980,744x = 76,631,484 × 76,631,484
4. Step 4: Simplify right side
   45,980,744x = 5,872,384,340,042,256
5. Step 5: Solve for x
   x = 5,872,384,340,042,256/45,980,744
6. Step 6: Final answer
   x = 127,713,991.32