Finding the Third Proportional to 1,354,613 and 1,857,557

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,613 : 1,857,557 = 1,857,557 : x
2. Step 2: Convert to fraction form
   1,354,613/1,857,557 = 1,857,557/x
3. Step 3: Cross multiply
   1,354,613x = 1,857,557 × 1,857,557
4. Step 4: Simplify right side
   1,354,613x = 3,450,518,008,249
5. Step 5: Solve for x
   x = 3,450,518,008,249/1,354,613
6. Step 6: Final answer
   x = 2,547,235.27