Finding the Third Proportional to 65,002.50 and 141,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,002.50 : 141,115.50 = 141,115.50 : x
2. Step 2: Convert to fraction form
   65,002.50/141,115.50 = 141,115.50/x
3. Step 3: Cross multiply
   65,002.50x = 141,115.50 × 141,115.50
4. Step 4: Simplify right side
   65,002.50x = 19,913,584,340.25
5. Step 5: Solve for x
   x = 19,913,584,340.25/65,002.50
6. Step 6: Final answer
   x = 306,351.05