Finding the Third Proportional to 972,288 and 1,492,480

Step by Step Solution

1. Step 1: Write the proportion equation
   972,288 : 1,492,480 = 1,492,480 : x
2. Step 2: Convert to fraction form
   972,288/1,492,480 = 1,492,480/x
3. Step 3: Cross multiply
   972,288x = 1,492,480 × 1,492,480
4. Step 4: Simplify right side
   972,288x = 2,227,496,550,400
5. Step 5: Solve for x
   x = 2,227,496,550,400/972,288
6. Step 6: Final answer
   x = 2,290,984.31