Finding the Third Proportional to 29,382.54 and 63,440.72

Step by Step Solution

1. Step 1: Write the proportion equation
   29,382.54 : 63,440.72 = 63,440.72 : x
2. Step 2: Convert to fraction form
   29,382.54/63,440.72 = 63,440.72/x
3. Step 3: Cross multiply
   29,382.54x = 63,440.72 × 63,440.72
4. Step 4: Simplify right side
   29,382.54x = 4,024,724,795.52
5. Step 5: Solve for x
   x = 4,024,724,795.52/29,382.54
6. Step 6: Final answer
   x = 136,976.75