Finding the Third Proportional to 30,326.48 and 65,807.02

Step by Step Solution

1. Step 1: Write the proportion equation
   30,326.48 : 65,807.02 = 65,807.02 : x
2. Step 2: Convert to fraction form
   30,326.48/65,807.02 = 65,807.02/x
3. Step 3: Cross multiply
   30,326.48x = 65,807.02 × 65,807.02
4. Step 4: Simplify right side
   30,326.48x = 4,330,563,305.47
5. Step 5: Solve for x
   x = 4,330,563,305.47/30,326.48
6. Step 6: Final answer
   x = 142,798.07