Finding the Third Proportional to 38,218.50 and 59,031.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,218.50 : 59,031.75 = 59,031.75 : x
2. Step 2: Convert to fraction form
   38,218.50/59,031.75 = 59,031.75/x
3. Step 3: Cross multiply
   38,218.50x = 59,031.75 × 59,031.75
4. Step 4: Simplify right side
   38,218.50x = 3,484,747,508.06
5. Step 5: Solve for x
   x = 3,484,747,508.06/38,218.50
6. Step 6: Final answer
   x = 91,179.60