Finding the Third Proportional to 38,166.75 and 56,139.96

Step by Step Solution

1. Step 1: Write the proportion equation
   38,166.75 : 56,139.96 = 56,139.96 : x
2. Step 2: Convert to fraction form
   38,166.75/56,139.96 = 56,139.96/x
3. Step 3: Cross multiply
   38,166.75x = 56,139.96 × 56,139.96
4. Step 4: Simplify right side
   38,166.75x = 3,151,695,214.06
5. Step 5: Solve for x
   x = 3,151,695,214.06/38,166.75
6. Step 6: Final answer
   x = 82,576.99