Finding the Third Proportional to 65,833.50 and 99,330

Step by Step Solution

1. Step 1: Write the proportion equation
   65,833.50 : 99,330 = 99,330 : x
2. Step 2: Convert to fraction form
   65,833.50/99,330 = 99,330/x
3. Step 3: Cross multiply
   65,833.50x = 99,330 × 99,330
4. Step 4: Simplify right side
   65,833.50x = 9,866,448,900
5. Step 5: Solve for x
   x = 9,866,448,900/65,833.50
6. Step 6: Final answer
   x = 149,869.73