Finding the Third Proportional to 720,164 and 1,569,928

Step by Step Solution

1. Step 1: Write the proportion equation
   720,164 : 1,569,928 = 1,569,928 : x
2. Step 2: Convert to fraction form
   720,164/1,569,928 = 1,569,928/x
3. Step 3: Cross multiply
   720,164x = 1,569,928 × 1,569,928
4. Step 4: Simplify right side
   720,164x = 2,464,673,925,184
5. Step 5: Solve for x
   x = 2,464,673,925,184/720,164
6. Step 6: Final answer
   x = 3,422,378.69