Finding the Third Proportional to 1,435,657 and 3,154,339

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,657 : 3,154,339 = 3,154,339 : x
2. Step 2: Convert to fraction form
   1,435,657/3,154,339 = 3,154,339/x
3. Step 3: Cross multiply
   1,435,657x = 3,154,339 × 3,154,339
4. Step 4: Simplify right side
   1,435,657x = 9,949,854,526,921
5. Step 5: Solve for x
   x = 9,949,854,526,921/1,435,657
6. Step 6: Final answer
   x = 6,930,523.47