Finding the Third Proportional to 697,146 and 1,522,218

Step by Step Solution

1. Step 1: Write the proportion equation
   697,146 : 1,522,218 = 1,522,218 : x
2. Step 2: Convert to fraction form
   697,146/1,522,218 = 1,522,218/x
3. Step 3: Cross multiply
   697,146x = 1,522,218 × 1,522,218
4. Step 4: Simplify right side
   697,146x = 2,317,147,639,524
5. Step 5: Solve for x
   x = 2,317,147,639,524/697,146
6. Step 6: Final answer
   x = 3,323,762.37