Finding the Third Proportional to 986,470 and 1,479,718

Step by Step Solution

1. Step 1: Write the proportion equation
   986,470 : 1,479,718 = 1,479,718 : x
2. Step 2: Convert to fraction form
   986,470/1,479,718 = 1,479,718/x
3. Step 3: Cross multiply
   986,470x = 1,479,718 × 1,479,718
4. Step 4: Simplify right side
   986,470x = 2,189,565,359,524
5. Step 5: Solve for x
   x = 2,189,565,359,524/986,470
6. Step 6: Final answer
   x = 2,219,596.50