Finding the Third Proportional to 148,150.50 and 325,839

Step by Step Solution

1. Step 1: Write the proportion equation
   148,150.50 : 325,839 = 325,839 : x
2. Step 2: Convert to fraction form
   148,150.50/325,839 = 325,839/x
3. Step 3: Cross multiply
   148,150.50x = 325,839 × 325,839
4. Step 4: Simplify right side
   148,150.50x = 106,171,053,921
5. Step 5: Solve for x
   x = 106,171,053,921/148,150.50
6. Step 6: Final answer
   x = 716,643.24