Finding the Third Proportional to 149,653.50 and 325,491

Step by Step Solution

1. Step 1: Write the proportion equation
   149,653.50 : 325,491 = 325,491 : x
2. Step 2: Convert to fraction form
   149,653.50/325,491 = 325,491/x
3. Step 3: Cross multiply
   149,653.50x = 325,491 × 325,491
4. Step 4: Simplify right side
   149,653.50x = 105,944,391,081
5. Step 5: Solve for x
   x = 105,944,391,081/149,653.50
6. Step 6: Final answer
   x = 707,931.26