Finding the Third Proportional to 153,307.69 and 232,730.72

Step by Step Solution

1. Step 1: Write the proportion equation
   153,307.69 : 232,730.72 = 232,730.72 : x
2. Step 2: Convert to fraction form
   153,307.69/232,730.72 = 232,730.72/x
3. Step 3: Cross multiply
   153,307.69x = 232,730.72 × 232,730.72
4. Step 4: Simplify right side
   153,307.69x = 54,163,587,449.89
5. Step 5: Solve for x
   x = 54,163,587,449.89/153,307.69
6. Step 6: Final answer
   x = 353,299.88