Finding the Third Proportional to 153,391.50 and 235,464

Step by Step Solution

1. Step 1: Write the proportion equation
   153,391.50 : 235,464 = 235,464 : x
2. Step 2: Convert to fraction form
   153,391.50/235,464 = 235,464/x
3. Step 3: Cross multiply
   153,391.50x = 235,464 × 235,464
4. Step 4: Simplify right side
   153,391.50x = 55,443,295,296
5. Step 5: Solve for x
   x = 55,443,295,296/153,391.50
6. Step 6: Final answer
   x = 361,449.59