Finding the Third Proportional to 1,354,616 and 1,857,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,616 : 1,857,545 = 1,857,545 : x
2. Step 2: Convert to fraction form
   1,354,616/1,857,545 = 1,857,545/x
3. Step 3: Cross multiply
   1,354,616x = 1,857,545 × 1,857,545
4. Step 4: Simplify right side
   1,354,616x = 3,450,473,427,025
5. Step 5: Solve for x
   x = 3,450,473,427,025/1,354,616
6. Step 6: Final answer
   x = 2,547,196.72