Finding the Third Proportional to 2,158,466 and 3,167,715

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,466 : 3,167,715 = 3,167,715 : x
2. Step 2: Convert to fraction form
   2,158,466/3,167,715 = 3,167,715/x
3. Step 3: Cross multiply
   2,158,466x = 3,167,715 × 3,167,715
4. Step 4: Simplify right side
   2,158,466x = 10,034,418,321,225
5. Step 5: Solve for x
   x = 10,034,418,321,225/2,158,466
6. Step 6: Final answer
   x = 4,648,865.59