Finding the Third Proportional to 45,988,828 and 72,142,998

Step by Step Solution

1. Step 1: Write the proportion equation
   45,988,828 : 72,142,998 = 72,142,998 : x
2. Step 2: Convert to fraction form
   45,988,828/72,142,998 = 72,142,998/x
3. Step 3: Cross multiply
   45,988,828x = 72,142,998 × 72,142,998
4. Step 4: Simplify right side
   45,988,828x = 5,204,612,160,428,004
5. Step 5: Solve for x
   x = 5,204,612,160,428,004/45,988,828
6. Step 6: Final answer
   x = 113,171,228.47