Finding the Third Proportional to 1,175,487.75 and 2,400,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,487.75 : 2,400,789 = 2,400,789 : x
2. Step 2: Convert to fraction form
   1,175,487.75/2,400,789 = 2,400,789/x
3. Step 3: Cross multiply
   1,175,487.75x = 2,400,789 × 2,400,789
4. Step 4: Simplify right side
   1,175,487.75x = 5,763,787,822,521
5. Step 5: Solve for x
   x = 5,763,787,822,521/1,175,487.75
6. Step 6: Final answer
   x = 4,903,315.94