Finding the Third Proportional to 720,196 and 1,552,040

Step by Step Solution

1. Step 1: Write the proportion equation
   720,196 : 1,552,040 = 1,552,040 : x
2. Step 2: Convert to fraction form
   720,196/1,552,040 = 1,552,040/x
3. Step 3: Cross multiply
   720,196x = 1,552,040 × 1,552,040
4. Step 4: Simplify right side
   720,196x = 2,408,828,161,600
5. Step 5: Solve for x
   x = 2,408,828,161,600/720,196
6. Step 6: Final answer
   x = 3,344,684.17