Finding the Third Proportional to 1,140,750 and 2,478,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,750 : 2,478,560 = 2,478,560 : x
2. Step 2: Convert to fraction form
   1,140,750/2,478,560 = 2,478,560/x
3. Step 3: Cross multiply
   1,140,750x = 2,478,560 × 2,478,560
4. Step 4: Simplify right side
   1,140,750x = 6,143,259,673,600
5. Step 5: Solve for x
   x = 6,143,259,673,600/1,140,750
6. Step 6: Final answer
   x = 5,385,281.33