Finding the Third Proportional to 148,106.50 and 229,396

Step by Step Solution

1. Step 1: Write the proportion equation
   148,106.50 : 229,396 = 229,396 : x
2. Step 2: Convert to fraction form
   148,106.50/229,396 = 229,396/x
3. Step 3: Cross multiply
   148,106.50x = 229,396 × 229,396
4. Step 4: Simplify right side
   148,106.50x = 52,622,524,816
5. Step 5: Solve for x
   x = 52,622,524,816/148,106.50
6. Step 6: Final answer
   x = 355,301.93