Finding the Third Proportional to 1,486,863 and 3,165,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,863 : 3,165,534 = 3,165,534 : x
2. Step 2: Convert to fraction form
   1,486,863/3,165,534 = 3,165,534/x
3. Step 3: Cross multiply
   1,486,863x = 3,165,534 × 3,165,534
4. Step 4: Simplify right side
   1,486,863x = 10,020,605,505,156
5. Step 5: Solve for x
   x = 10,020,605,505,156/1,486,863
6. Step 6: Final answer
   x = 6,739,427.58