Finding the Third Proportional to 1,435,653 and 3,154,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,653 : 3,154,329 = 3,154,329 : x
2. Step 2: Convert to fraction form
   1,435,653/3,154,329 = 3,154,329/x
3. Step 3: Cross multiply
   1,435,653x = 3,154,329 × 3,154,329
4. Step 4: Simplify right side
   1,435,653x = 9,949,791,440,241
5. Step 5: Solve for x
   x = 9,949,791,440,241/1,435,653
6. Step 6: Final answer
   x = 6,930,498.83