Finding the Third Proportional to 2,631,856 and 5,655,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,856 : 5,655,186 = 5,655,186 : x
2. Step 2: Convert to fraction form
   2,631,856/5,655,186 = 5,655,186/x
3. Step 3: Cross multiply
   2,631,856x = 5,655,186 × 5,655,186
4. Step 4: Simplify right side
   2,631,856x = 31,981,128,694,596
5. Step 5: Solve for x
   x = 31,981,128,694,596/2,631,856
6. Step 6: Final answer
   x = 12,151,549.59