Finding the Third Proportional to 1,805,672 and 2,642,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,672 : 2,642,040 = 2,642,040 : x
2. Step 2: Convert to fraction form
   1,805,672/2,642,040 = 2,642,040/x
3. Step 3: Cross multiply
   1,805,672x = 2,642,040 × 2,642,040
4. Step 4: Simplify right side
   1,805,672x = 6,980,375,361,600
5. Step 5: Solve for x
   x = 6,980,375,361,600/1,805,672
6. Step 6: Final answer
   x = 3,865,804.73