Finding the Third Proportional to 1,218,816 and 2,641,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,218,816 : 2,641,032 = 2,641,032 : x
2. Step 2: Convert to fraction form
   1,218,816/2,641,032 = 2,641,032/x
3. Step 3: Cross multiply
   1,218,816x = 2,641,032 × 2,641,032
4. Step 4: Simplify right side
   1,218,816x = 6,975,050,025,024
5. Step 5: Solve for x
   x = 6,975,050,025,024/1,218,816
6. Step 6: Final answer
   x = 5,722,808.06