Finding the Third Proportional to 123,182.25 and 265,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,182.25 : 265,591.50 = 265,591.50 : x
2. Step 2: Convert to fraction form
   123,182.25/265,591.50 = 265,591.50/x
3. Step 3: Cross multiply
   123,182.25x = 265,591.50 × 265,591.50
4. Step 4: Simplify right side
   123,182.25x = 70,538,844,872.25
5. Step 5: Solve for x
   x = 70,538,844,872.25/123,182.25
6. Step 6: Final answer
   x = 572,638.06