Finding the Third Proportional to 65,014.50 and 141,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,014.50 : 141,922.50 = 141,922.50 : x
2. Step 2: Convert to fraction form
   65,014.50/141,922.50 = 141,922.50/x
3. Step 3: Cross multiply
   65,014.50x = 141,922.50 × 141,922.50
4. Step 4: Simplify right side
   65,014.50x = 20,141,996,006.25
5. Step 5: Solve for x
   x = 20,141,996,006.25/65,014.50
6. Step 6: Final answer
   x = 309,807.75