Finding the Third Proportional to 656,180 and 1,012,254

Step by Step Solution

1. Step 1: Write the proportion equation
   656,180 : 1,012,254 = 1,012,254 : x
2. Step 2: Convert to fraction form
   656,180/1,012,254 = 1,012,254/x
3. Step 3: Cross multiply
   656,180x = 1,012,254 × 1,012,254
4. Step 4: Simplify right side
   656,180x = 1,024,658,160,516
5. Step 5: Solve for x
   x = 1,024,658,160,516/656,180
6. Step 6: Final answer
   x = 1,561,550.43