Finding the Third Proportional to 39,131.25 and 59,445

Step by Step Solution

1. Step 1: Write the proportion equation
   39,131.25 : 59,445 = 59,445 : x
2. Step 2: Convert to fraction form
   39,131.25/59,445 = 59,445/x
3. Step 3: Cross multiply
   39,131.25x = 59,445 × 59,445
4. Step 4: Simplify right side
   39,131.25x = 3,533,708,025
5. Step 5: Solve for x
   x = 3,533,708,025/39,131.25
6. Step 6: Final answer
   x = 90,303.99