Finding the Third Proportional to 148,453.50 and 229,350

Step by Step Solution

1. Step 1: Write the proportion equation
   148,453.50 : 229,350 = 229,350 : x
2. Step 2: Convert to fraction form
   148,453.50/229,350 = 229,350/x
3. Step 3: Cross multiply
   148,453.50x = 229,350 × 229,350
4. Step 4: Simplify right side
   148,453.50x = 52,601,422,500
5. Step 5: Solve for x
   x = 52,601,422,500/148,453.50
6. Step 6: Final answer
   x = 354,329.28