Finding the Third Proportional to 149,748 and 325,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,748 : 325,375.50 = 325,375.50 : x
2. Step 2: Convert to fraction form
   149,748/325,375.50 = 325,375.50/x
3. Step 3: Cross multiply
   149,748x = 325,375.50 × 325,375.50
4. Step 4: Simplify right side
   149,748x = 105,869,216,000.25
5. Step 5: Solve for x
   x = 105,869,216,000.25/149,748
6. Step 6: Final answer
   x = 706,982.50