Finding the Third Proportional to 127,548 and 278,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,548 : 278,060.50 = 278,060.50 : x
2. Step 2: Convert to fraction form
   127,548/278,060.50 = 278,060.50/x
3. Step 3: Cross multiply
   127,548x = 278,060.50 × 278,060.50
4. Step 4: Simplify right side
   127,548x = 77,317,641,660.25
5. Step 5: Solve for x
   x = 77,317,641,660.25/127,548
6. Step 6: Final answer
   x = 606,184.67