Finding the Third Proportional to 63,607,256 and 137,776,572

Step by Step Solution

1. Step 1: Write the proportion equation
   63,607,256 : 137,776,572 = 137,776,572 : x
2. Step 2: Convert to fraction form
   63,607,256/137,776,572 = 137,776,572/x
3. Step 3: Cross multiply
   63,607,256x = 137,776,572 × 137,776,572
4. Step 4: Simplify right side
   63,607,256x = 18,982,383,792,071,184
5. Step 5: Solve for x
   x = 18,982,383,792,071,184/63,607,256
6. Step 6: Final answer
   x = 298,431,106.54