Finding the Third Proportional to 1,294,574 and 2,816,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,574 : 2,816,380 = 2,816,380 : x
2. Step 2: Convert to fraction form
   1,294,574/2,816,380 = 2,816,380/x
3. Step 3: Cross multiply
   1,294,574x = 2,816,380 × 2,816,380
4. Step 4: Simplify right side
   1,294,574x = 7,931,996,304,400
5. Step 5: Solve for x
   x = 7,931,996,304,400/1,294,574
6. Step 6: Final answer
   x = 6,127,109.23