Finding the Third Proportional to 29,621.32 and 63,411.61

Step by Step Solution

1. Step 1: Write the proportion equation
   29,621.32 : 63,411.61 = 63,411.61 : x
2. Step 2: Convert to fraction form
   29,621.32/63,411.61 = 63,411.61/x
3. Step 3: Cross multiply
   29,621.32x = 63,411.61 × 63,411.61
4. Step 4: Simplify right side
   29,621.32x = 4,021,032,203.53
5. Step 5: Solve for x
   x = 4,021,032,203.53/29,621.32
6. Step 6: Final answer
   x = 135,747.91