Finding the Third Proportional to 1,828,272 and 3,971,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,272 : 3,971,040 = 3,971,040 : x
2. Step 2: Convert to fraction form
   1,828,272/3,971,040 = 3,971,040/x
3. Step 3: Cross multiply
   1,828,272x = 3,971,040 × 3,971,040
4. Step 4: Simplify right side
   1,828,272x = 15,769,158,681,600
5. Step 5: Solve for x
   x = 15,769,158,681,600/1,828,272
6. Step 6: Final answer
   x = 8,625,171.03