Finding the Third Proportional to 127,100.25 and 273,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,100.25 : 273,901.50 = 273,901.50 : x
2. Step 2: Convert to fraction form
   127,100.25/273,901.50 = 273,901.50/x
3. Step 3: Cross multiply
   127,100.25x = 273,901.50 × 273,901.50
4. Step 4: Simplify right side
   127,100.25x = 75,022,031,702.25
5. Step 5: Solve for x
   x = 75,022,031,702.25/127,100.25
6. Step 6: Final answer
   x = 590,258.73