Finding the Third Proportional to 1,234,650 and 1,855,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,650 : 1,855,260 = 1,855,260 : x
2. Step 2: Convert to fraction form
   1,234,650/1,855,260 = 1,855,260/x
3. Step 3: Cross multiply
   1,234,650x = 1,855,260 × 1,855,260
4. Step 4: Simplify right side
   1,234,650x = 3,441,989,667,600
5. Step 5: Solve for x
   x = 3,441,989,667,600/1,234,650
6. Step 6: Final answer
   x = 2,787,826.24