Finding the Third Proportional to 656,818 and 1,411,864

Step by Step Solution

1. Step 1: Write the proportion equation
   656,818 : 1,411,864 = 1,411,864 : x
2. Step 2: Convert to fraction form
   656,818/1,411,864 = 1,411,864/x
3. Step 3: Cross multiply
   656,818x = 1,411,864 × 1,411,864
4. Step 4: Simplify right side
   656,818x = 1,993,359,954,496
5. Step 5: Solve for x
   x = 1,993,359,954,496/656,818
6. Step 6: Final answer
   x = 3,034,874.13