Finding the Third Proportional to 148,232 and 324,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,232 : 324,143.50 = 324,143.50 : x
2. Step 2: Convert to fraction form
   148,232/324,143.50 = 324,143.50/x
3. Step 3: Cross multiply
   148,232x = 324,143.50 × 324,143.50
4. Step 4: Simplify right side
   148,232x = 105,069,008,592.25
5. Step 5: Solve for x
   x = 105,069,008,592.25/148,232
6. Step 6: Final answer
   x = 708,814.62