Finding the Third Proportional to 619,947 and 1,314,291

Step by Step Solution

1. Step 1: Write the proportion equation
   619,947 : 1,314,291 = 1,314,291 : x
2. Step 2: Convert to fraction form
   619,947/1,314,291 = 1,314,291/x
3. Step 3: Cross multiply
   619,947x = 1,314,291 × 1,314,291
4. Step 4: Simplify right side
   619,947x = 1,727,360,832,681
5. Step 5: Solve for x
   x = 1,727,360,832,681/619,947
6. Step 6: Final answer
   x = 2,786,304.04