Finding the Third Proportional to 1,240,521 and 2,671,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,521 : 2,671,110 = 2,671,110 : x
2. Step 2: Convert to fraction form
   1,240,521/2,671,110 = 2,671,110/x
3. Step 3: Cross multiply
   1,240,521x = 2,671,110 × 2,671,110
4. Step 4: Simplify right side
   1,240,521x = 7,134,828,632,100
5. Step 5: Solve for x
   x = 7,134,828,632,100/1,240,521
6. Step 6: Final answer
   x = 5,751,477.51