Finding the Third Proportional to 1,457,962 and 3,155,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457,962 : 3,155,540 = 3,155,540 : x
2. Step 2: Convert to fraction form
   1,457,962/3,155,540 = 3,155,540/x
3. Step 3: Cross multiply
   1,457,962x = 3,155,540 × 3,155,540
4. Step 4: Simplify right side
   1,457,962x = 9,957,432,691,600
5. Step 5: Solve for x
   x = 9,957,432,691,600/1,457,962
6. Step 6: Final answer
   x = 6,829,692.88