Finding the Third Proportional to 30,218.06 and 62,380.13

Step by Step Solution

1. Step 1: Write the proportion equation
   30,218.06 : 62,380.13 = 62,380.13 : x
2. Step 2: Convert to fraction form
   30,218.06/62,380.13 = 62,380.13/x
3. Step 3: Cross multiply
   30,218.06x = 62,380.13 × 62,380.13
4. Step 4: Simplify right side
   30,218.06x = 3,891,279,995.02
5. Step 5: Solve for x
   x = 3,891,279,995.02/30,218.06
6. Step 6: Final answer
   x = 128,773.31