Finding the Third Proportional to 1,682,394 and 2,543,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,394 : 2,543,658 = 2,543,658 : x
2. Step 2: Convert to fraction form
   1,682,394/2,543,658 = 2,543,658/x
3. Step 3: Cross multiply
   1,682,394x = 2,543,658 × 2,543,658
4. Step 4: Simplify right side
   1,682,394x = 6,470,196,020,964
5. Step 5: Solve for x
   x = 6,470,196,020,964/1,682,394
6. Step 6: Final answer
   x = 3,845,826.85