Finding the Third Proportional to 986,520 and 1,479,912

Step by Step Solution

1. Step 1: Write the proportion equation
   986,520 : 1,479,912 = 1,479,912 : x
2. Step 2: Convert to fraction form
   986,520/1,479,912 = 1,479,912/x
3. Step 3: Cross multiply
   986,520x = 1,479,912 × 1,479,912
4. Step 4: Simplify right side
   986,520x = 2,190,139,527,744
5. Step 5: Solve for x
   x = 2,190,139,527,744/986,520
6. Step 6: Final answer
   x = 2,220,066.02