Finding the Third Proportional to 2,321,640 and 3,152,727

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,640 : 3,152,727 = 3,152,727 : x
2. Step 2: Convert to fraction form
   2,321,640/3,152,727 = 3,152,727/x
3. Step 3: Cross multiply
   2,321,640x = 3,152,727 × 3,152,727
4. Step 4: Simplify right side
   2,321,640x = 9,939,687,536,529
5. Step 5: Solve for x
   x = 9,939,687,536,529/2,321,640
6. Step 6: Final answer
   x = 4,281,321.62