Finding the Third Proportional to 656,830 and 1,411,888

Step by Step Solution

1. Step 1: Write the proportion equation
   656,830 : 1,411,888 = 1,411,888 : x
2. Step 2: Convert to fraction form
   656,830/1,411,888 = 1,411,888/x
3. Step 3: Cross multiply
   656,830x = 1,411,888 × 1,411,888
4. Step 4: Simplify right side
   656,830x = 1,993,427,724,544
5. Step 5: Solve for x
   x = 1,993,427,724,544/656,830
6. Step 6: Final answer
   x = 3,034,921.86