Finding the Third Proportional to 1,725,684 and 2,612,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,684 : 2,612,664 = 2,612,664 : x
2. Step 2: Convert to fraction form
   1,725,684/2,612,664 = 2,612,664/x
3. Step 3: Cross multiply
   1,725,684x = 2,612,664 × 2,612,664
4. Step 4: Simplify right side
   1,725,684x = 6,826,013,176,896
5. Step 5: Solve for x
   x = 6,826,013,176,896/1,725,684
6. Step 6: Final answer
   x = 3,955,540.63