Finding the Third Proportional to 1,131,130 and 2,439,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,130 : 2,439,376 = 2,439,376 : x
2. Step 2: Convert to fraction form
   1,131,130/2,439,376 = 2,439,376/x
3. Step 3: Cross multiply
   1,131,130x = 2,439,376 × 2,439,376
4. Step 4: Simplify right side
   1,131,130x = 5,950,555,269,376
5. Step 5: Solve for x
   x = 5,950,555,269,376/1,131,130
6. Step 6: Final answer
   x = 5,260,717.40