Finding the Third Proportional to 30,067.31 and 65,773.13

Step by Step Solution

1. Step 1: Write the proportion equation
   30,067.31 : 65,773.13 = 65,773.13 : x
2. Step 2: Convert to fraction form
   30,067.31/65,773.13 = 65,773.13/x
3. Step 3: Cross multiply
   30,067.31x = 65,773.13 × 65,773.13
4. Step 4: Simplify right side
   30,067.31x = 4,326,103,972.27
5. Step 5: Solve for x
   x = 4,326,103,972.27/30,067.31
6. Step 6: Final answer
   x = 143,880.63