Finding the Third Proportional to 20,567.25 and 42,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,567.25 : 42,592.50 = 42,592.50 : x
2. Step 2: Convert to fraction form
   20,567.25/42,592.50 = 42,592.50/x
3. Step 3: Cross multiply
   20,567.25x = 42,592.50 × 42,592.50
4. Step 4: Simplify right side
   20,567.25x = 1,814,121,056.25
5. Step 5: Solve for x
   x = 1,814,121,056.25/20,567.25
6. Step 6: Final answer
   x = 88,204.36