Finding the Third Proportional to 123,152.91 and 265,297.78

Step by Step Solution

1. Step 1: Write the proportion equation
   123,152.91 : 265,297.78 = 265,297.78 : x
2. Step 2: Convert to fraction form
   123,152.91/265,297.78 = 265,297.78/x
3. Step 3: Cross multiply
   123,152.91x = 265,297.78 × 265,297.78
4. Step 4: Simplify right side
   123,152.91x = 70,382,912,736.17
5. Step 5: Solve for x
   x = 70,382,912,736.17/123,152.91
6. Step 6: Final answer
   x = 571,508.34