Finding the Third Proportional to 654,669 and 1,010,605

Step by Step Solution

1. Step 1: Write the proportion equation
   654,669 : 1,010,605 = 1,010,605 : x
2. Step 2: Convert to fraction form
   654,669/1,010,605 = 1,010,605/x
3. Step 3: Cross multiply
   654,669x = 1,010,605 × 1,010,605
4. Step 4: Simplify right side
   654,669x = 1,021,322,466,025
5. Step 5: Solve for x
   x = 1,021,322,466,025/654,669
6. Step 6: Final answer
   x = 1,560,059.31