Finding the Third Proportional to 715,680 and 1,543,452

Step by Step Solution

1. Step 1: Write the proportion equation
   715,680 : 1,543,452 = 1,543,452 : x
2. Step 2: Convert to fraction form
   715,680/1,543,452 = 1,543,452/x
3. Step 3: Cross multiply
   715,680x = 1,543,452 × 1,543,452
4. Step 4: Simplify right side
   715,680x = 2,382,244,076,304
5. Step 5: Solve for x
   x = 2,382,244,076,304/715,680
6. Step 6: Final answer
   x = 3,328,644.19