Finding the Third Proportional to 697,142 and 1,522,210

Step by Step Solution

1. Step 1: Write the proportion equation
   697,142 : 1,522,210 = 1,522,210 : x
2. Step 2: Convert to fraction form
   697,142/1,522,210 = 1,522,210/x
3. Step 3: Cross multiply
   697,142x = 1,522,210 × 1,522,210
4. Step 4: Simplify right side
   697,142x = 2,317,123,284,100
5. Step 5: Solve for x
   x = 2,317,123,284,100/697,142
6. Step 6: Final answer
   x = 3,323,746.50