Finding the Third Proportional to 65,037.75 and 141,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,037.75 : 141,892.50 = 141,892.50 : x
2. Step 2: Convert to fraction form
   65,037.75/141,892.50 = 141,892.50/x
3. Step 3: Cross multiply
   65,037.75x = 141,892.50 × 141,892.50
4. Step 4: Simplify right side
   65,037.75x = 20,133,481,556.25
5. Step 5: Solve for x
   x = 20,133,481,556.25/65,037.75
6. Step 6: Final answer
   x = 309,566.08