Finding the Third Proportional to 990,732 and 1,574,492

Step by Step Solution

1. Step 1: Write the proportion equation
   990,732 : 1,574,492 = 1,574,492 : x
2. Step 2: Convert to fraction form
   990,732/1,574,492 = 1,574,492/x
3. Step 3: Cross multiply
   990,732x = 1,574,492 × 1,574,492
4. Step 4: Simplify right side
   990,732x = 2,479,025,058,064
5. Step 5: Solve for x
   x = 2,479,025,058,064/990,732
6. Step 6: Final answer
   x = 2,502,215.59