Finding the Third Proportional to 38,139 and 59,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,139 : 59,053.50 = 59,053.50 : x
2. Step 2: Convert to fraction form
   38,139/59,053.50 = 59,053.50/x
3. Step 3: Cross multiply
   38,139x = 59,053.50 × 59,053.50
4. Step 4: Simplify right side
   38,139x = 3,487,315,862.25
5. Step 5: Solve for x
   x = 3,487,315,862.25/38,139
6. Step 6: Final answer
   x = 91,437.00