Finding the Third Proportional to 492,656 and 1,061,280

Step by Step Solution

1. Step 1: Write the proportion equation
   492,656 : 1,061,280 = 1,061,280 : x
2. Step 2: Convert to fraction form
   492,656/1,061,280 = 1,061,280/x
3. Step 3: Cross multiply
   492,656x = 1,061,280 × 1,061,280
4. Step 4: Simplify right side
   492,656x = 1,126,315,238,400
5. Step 5: Solve for x
   x = 1,126,315,238,400/492,656
6. Step 6: Final answer
   x = 2,286,210.33