Finding the Third Proportional to 1,435,660 and 3,154,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,660 : 3,154,342 = 3,154,342 : x
2. Step 2: Convert to fraction form
   1,435,660/3,154,342 = 3,154,342/x
3. Step 3: Cross multiply
   1,435,660x = 3,154,342 × 3,154,342
4. Step 4: Simplify right side
   1,435,660x = 9,949,873,452,964
5. Step 5: Solve for x
   x = 9,949,873,452,964/1,435,660
6. Step 6: Final answer
   x = 6,930,522.17