Finding the Third Proportional to 42,661.50 and 59,675.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,661.50 : 59,675.25 = 59,675.25 : x
2. Step 2: Convert to fraction form
   42,661.50/59,675.25 = 59,675.25/x
3. Step 3: Cross multiply
   42,661.50x = 59,675.25 × 59,675.25
4. Step 4: Simplify right side
   42,661.50x = 3,561,135,462.56
5. Step 5: Solve for x
   x = 3,561,135,462.56/42,661.50
6. Step 6: Final answer
   x = 83,474.22