Finding the Third Proportional to 1,656,856 and 3,555,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656,856 : 3,555,376 = 3,555,376 : x
2. Step 2: Convert to fraction form
   1,656,856/3,555,376 = 3,555,376/x
3. Step 3: Cross multiply
   1,656,856x = 3,555,376 × 3,555,376
4. Step 4: Simplify right side
   1,656,856x = 12,640,698,501,376
5. Step 5: Solve for x
   x = 12,640,698,501,376/1,656,856
6. Step 6: Final answer
   x = 7,629,328.38