Finding the Third Proportional to 39,088.50 and 76,232.63

Step by Step Solution

1. Step 1: Write the proportion equation
   39,088.50 : 76,232.63 = 76,232.63 : x
2. Step 2: Convert to fraction form
   39,088.50/76,232.63 = 76,232.63/x
3. Step 3: Cross multiply
   39,088.50x = 76,232.63 × 76,232.63
4. Step 4: Simplify right side
   39,088.50x = 5,811,413,114.39
5. Step 5: Solve for x
   x = 5,811,413,114.39/39,088.50
6. Step 6: Final answer
   x = 148,673.22