Finding the Third Proportional to 656,120 and 1,435,681

Step by Step Solution

1. Step 1: Write the proportion equation
   656,120 : 1,435,681 = 1,435,681 : x
2. Step 2: Convert to fraction form
   656,120/1,435,681 = 1,435,681/x
3. Step 3: Cross multiply
   656,120x = 1,435,681 × 1,435,681
4. Step 4: Simplify right side
   656,120x = 2,061,179,933,761
5. Step 5: Solve for x
   x = 2,061,179,933,761/656,120
6. Step 6: Final answer
   x = 3,141,467.92