Finding the Third Proportional to 656,236 and 1,403,468

Step by Step Solution

1. Step 1: Write the proportion equation
   656,236 : 1,403,468 = 1,403,468 : x
2. Step 2: Convert to fraction form
   656,236/1,403,468 = 1,403,468/x
3. Step 3: Cross multiply
   656,236x = 1,403,468 × 1,403,468
4. Step 4: Simplify right side
   656,236x = 1,969,722,427,024
5. Step 5: Solve for x
   x = 1,969,722,427,024/656,236
6. Step 6: Final answer
   x = 3,001,545.83