Finding the Third Proportional to 531,156 and 1,244,298

Step by Step Solution

1. Step 1: Write the proportion equation
   531,156 : 1,244,298 = 1,244,298 : x
2. Step 2: Convert to fraction form
   531,156/1,244,298 = 1,244,298/x
3. Step 3: Cross multiply
   531,156x = 1,244,298 × 1,244,298
4. Step 4: Simplify right side
   531,156x = 1,548,277,512,804
5. Step 5: Solve for x
   x = 1,548,277,512,804/531,156
6. Step 6: Final answer
   x = 2,914,920.50