Finding the Third Proportional to 127,467 and 280,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,467 : 280,084.50 = 280,084.50 : x
2. Step 2: Convert to fraction form
   127,467/280,084.50 = 280,084.50/x
3. Step 3: Cross multiply
   127,467x = 280,084.50 × 280,084.50
4. Step 4: Simplify right side
   127,467x = 78,447,327,140.25
5. Step 5: Solve for x
   x = 78,447,327,140.25/127,467
6. Step 6: Final answer
   x = 615,432.44