Finding the Third Proportional to 2,631,846 and 5,655,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,846 : 5,655,166 = 5,655,166 : x
2. Step 2: Convert to fraction form
   2,631,846/5,655,166 = 5,655,166/x
3. Step 3: Cross multiply
   2,631,846x = 5,655,166 × 5,655,166
4. Step 4: Simplify right side
   2,631,846x = 31,980,902,487,556
5. Step 5: Solve for x
   x = 31,980,902,487,556/2,631,846
6. Step 6: Final answer
   x = 12,151,509.81