Finding the Third Proportional to 656,303 and 1,012,455

Step by Step Solution

1. Step 1: Write the proportion equation
   656,303 : 1,012,455 = 1,012,455 : x
2. Step 2: Convert to fraction form
   656,303/1,012,455 = 1,012,455/x
3. Step 3: Cross multiply
   656,303x = 1,012,455 × 1,012,455
4. Step 4: Simplify right side
   656,303x = 1,025,065,127,025
5. Step 5: Solve for x
   x = 1,025,065,127,025/656,303
6. Step 6: Final answer
   x = 1,561,877.86