Finding the Third Proportional to 281,254 and 615,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   281,254 : 615,931.50 = 615,931.50 : x
2. Step 2: Convert to fraction form
   281,254/615,931.50 = 615,931.50/x
3. Step 3: Cross multiply
   281,254x = 615,931.50 × 615,931.50
4. Step 4: Simplify right side
   281,254x = 379,371,612,692.25
5. Step 5: Solve for x
   x = 379,371,612,692.25/281,254
6. Step 6: Final answer
   x = 1,348,857.66