Finding the Third Proportional to 1,687,457 and 2,613,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,457 : 2,613,562 = 2,613,562 : x
2. Step 2: Convert to fraction form
   1,687,457/2,613,562 = 2,613,562/x
3. Step 3: Cross multiply
   1,687,457x = 2,613,562 × 2,613,562
4. Step 4: Simplify right side
   1,687,457x = 6,830,706,327,844
5. Step 5: Solve for x
   x = 6,830,706,327,844/1,687,457
6. Step 6: Final answer
   x = 4,047,929.12