Finding the Third Proportional to 42,725 and 63,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,725 : 63,738.50 = 63,738.50 : x
2. Step 2: Convert to fraction form
   42,725/63,738.50 = 63,738.50/x
3. Step 3: Cross multiply
   42,725x = 63,738.50 × 63,738.50
4. Step 4: Simplify right side
   42,725x = 4,062,596,382.25
5. Step 5: Solve for x
   x = 4,062,596,382.25/42,725
6. Step 6: Final answer
   x = 95,087.10