Finding the Third Proportional to 65,041.25 and 141,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,041.25 : 141,869.50 = 141,869.50 : x
2. Step 2: Convert to fraction form
   65,041.25/141,869.50 = 141,869.50/x
3. Step 3: Cross multiply
   65,041.25x = 141,869.50 × 141,869.50
4. Step 4: Simplify right side
   65,041.25x = 20,126,955,030.25
5. Step 5: Solve for x
   x = 20,126,955,030.25/65,041.25
6. Step 6: Final answer
   x = 309,449.08