Finding the Third Proportional to 656,122 and 1,435,686

Step by Step Solution

1. Step 1: Write the proportion equation
   656,122 : 1,435,686 = 1,435,686 : x
2. Step 2: Convert to fraction form
   656,122/1,435,686 = 1,435,686/x
3. Step 3: Cross multiply
   656,122x = 1,435,686 × 1,435,686
4. Step 4: Simplify right side
   656,122x = 2,061,194,290,596
5. Step 5: Solve for x
   x = 2,061,194,290,596/656,122
6. Step 6: Final answer
   x = 3,141,480.23