Finding the Third Proportional to 127,326.56 and 269,830.88

Step by Step Solution

1. Step 1: Write the proportion equation
   127,326.56 : 269,830.88 = 269,830.88 : x
2. Step 2: Convert to fraction form
   127,326.56/269,830.88 = 269,830.88/x
3. Step 3: Cross multiply
   127,326.56x = 269,830.88 × 269,830.88
4. Step 4: Simplify right side
   127,326.56x = 72,808,701,103.27
5. Step 5: Solve for x
   x = 72,808,701,103.27/127,326.56
6. Step 6: Final answer
   x = 571,826.49