Finding the Third Proportional to 1,142,736 and 2,509,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,736 : 2,509,632 = 2,509,632 : x
2. Step 2: Convert to fraction form
   1,142,736/2,509,632 = 2,509,632/x
3. Step 3: Cross multiply
   1,142,736x = 2,509,632 × 2,509,632
4. Step 4: Simplify right side
   1,142,736x = 6,298,252,775,424
5. Step 5: Solve for x
   x = 6,298,252,775,424/1,142,736
6. Step 6: Final answer
   x = 5,511,555.40