Finding the Third Proportional to 722,492 and 1,073,280

Step by Step Solution

1. Step 1: Write the proportion equation
   722,492 : 1,073,280 = 1,073,280 : x
2. Step 2: Convert to fraction form
   722,492/1,073,280 = 1,073,280/x
3. Step 3: Cross multiply
   722,492x = 1,073,280 × 1,073,280
4. Step 4: Simplify right side
   722,492x = 1,151,929,958,400
5. Step 5: Solve for x
   x = 1,151,929,958,400/722,492
6. Step 6: Final answer
   x = 1,594,384.38