Finding the Third Proportional to 662,212 and 1,049,280

Step by Step Solution

1. Step 1: Write the proportion equation
   662,212 : 1,049,280 = 1,049,280 : x
2. Step 2: Convert to fraction form
   662,212/1,049,280 = 1,049,280/x
3. Step 3: Cross multiply
   662,212x = 1,049,280 × 1,049,280
4. Step 4: Simplify right side
   662,212x = 1,100,988,518,400
5. Step 5: Solve for x
   x = 1,100,988,518,400/662,212
6. Step 6: Final answer
   x = 1,662,592.22