Finding the Third Proportional to 40,904,820 and 89,756,651

Step by Step Solution

1. Step 1: Write the proportion equation
   40,904,820 : 89,756,651 = 89,756,651 : x
2. Step 2: Convert to fraction form
   40,904,820/89,756,651 = 89,756,651/x
3. Step 3: Cross multiply
   40,904,820x = 89,756,651 × 89,756,651
4. Step 4: Simplify right side
   40,904,820x = 8,056,256,398,735,801
5. Step 5: Solve for x
   x = 8,056,256,398,735,801/40,904,820
6. Step 6: Final answer
   x = 196,951,273.68