Finding the Third Proportional to 1,567,680 and 2,345,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,680 : 2,345,418 = 2,345,418 : x
2. Step 2: Convert to fraction form
   1,567,680/2,345,418 = 2,345,418/x
3. Step 3: Cross multiply
   1,567,680x = 2,345,418 × 2,345,418
4. Step 4: Simplify right side
   1,567,680x = 5,500,985,594,724
5. Step 5: Solve for x
   x = 5,500,985,594,724/1,567,680
6. Step 6: Final answer
   x = 3,508,997.75