Finding the Third Proportional to 38,172.38 and 56,118.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,172.38 : 56,118.38 = 56,118.38 : x
2. Step 2: Convert to fraction form
   38,172.38/56,118.38 = 56,118.38/x
3. Step 3: Cross multiply
   38,172.38x = 56,118.38 × 56,118.38
4. Step 4: Simplify right side
   38,172.38x = 3,149,272,012.64
5. Step 5: Solve for x
   x = 3,149,272,012.64/38,172.38
6. Step 6: Final answer
   x = 82,501.34