Finding the Third Proportional to 1,648,887 and 3,633,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,887 : 3,633,206 = 3,633,206 : x
2. Step 2: Convert to fraction form
   1,648,887/3,633,206 = 3,633,206/x
3. Step 3: Cross multiply
   1,648,887x = 3,633,206 × 3,633,206
4. Step 4: Simplify right side
   1,648,887x = 13,200,185,838,436
5. Step 5: Solve for x
   x = 13,200,185,838,436/1,648,887
6. Step 6: Final answer
   x = 8,005,512.71