Finding the Third Proportional to 42,655.50 and 88,038

Step by Step Solution

1. Step 1: Write the proportion equation
   42,655.50 : 88,038 = 88,038 : x
2. Step 2: Convert to fraction form
   42,655.50/88,038 = 88,038/x
3. Step 3: Cross multiply
   42,655.50x = 88,038 × 88,038
4. Step 4: Simplify right side
   42,655.50x = 7,750,689,444
5. Step 5: Solve for x
   x = 7,750,689,444/42,655.50
6. Step 6: Final answer
   x = 181,704.34