Finding the Third Proportional to 1,306,462 and 2,813,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,462 : 2,813,138 = 2,813,138 : x
2. Step 2: Convert to fraction form
   1,306,462/2,813,138 = 2,813,138/x
3. Step 3: Cross multiply
   1,306,462x = 2,813,138 × 2,813,138
4. Step 4: Simplify right side
   1,306,462x = 7,913,745,407,044
5. Step 5: Solve for x
   x = 7,913,745,407,044/1,306,462
6. Step 6: Final answer
   x = 6,057,386.60