Finding the Third Proportional to 64,939 and 88,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,939 : 88,000.50 = 88,000.50 : x
2. Step 2: Convert to fraction form
   64,939/88,000.50 = 88,000.50/x
3. Step 3: Cross multiply
   64,939x = 88,000.50 × 88,000.50
4. Step 4: Simplify right side
   64,939x = 7,744,088,000.25
5. Step 5: Solve for x
   x = 7,744,088,000.25/64,939
6. Step 6: Final answer
   x = 119,251.73