Finding the Third Proportional to 42,461.25 and 63,684.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,461.25 : 63,684.75 = 63,684.75 : x
2. Step 2: Convert to fraction form
   42,461.25/63,684.75 = 63,684.75/x
3. Step 3: Cross multiply
   42,461.25x = 63,684.75 × 63,684.75
4. Step 4: Simplify right side
   42,461.25x = 4,055,747,382.56
5. Step 5: Solve for x
   x = 4,055,747,382.56/42,461.25
6. Step 6: Final answer
   x = 95,516.44