Finding the Third Proportional to 38,247.19 and 55,090.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,247.19 : 55,090.13 = 55,090.13 : x
2. Step 2: Convert to fraction form
   38,247.19/55,090.13 = 55,090.13/x
3. Step 3: Cross multiply
   38,247.19x = 55,090.13 × 55,090.13
4. Step 4: Simplify right side
   38,247.19x = 3,034,921,872.52
5. Step 5: Solve for x
   x = 3,034,921,872.52/38,247.19
6. Step 6: Final answer
   x = 79,350.20