Finding the Third Proportional to 761,474 and 1,142,360

Step by Step Solution

1. Step 1: Write the proportion equation
   761,474 : 1,142,360 = 1,142,360 : x
2. Step 2: Convert to fraction form
   761,474/1,142,360 = 1,142,360/x
3. Step 3: Cross multiply
   761,474x = 1,142,360 × 1,142,360
4. Step 4: Simplify right side
   761,474x = 1,304,986,369,600
5. Step 5: Solve for x
   x = 1,304,986,369,600/761,474
6. Step 6: Final answer
   x = 1,713,763.53