Finding the Third Proportional to 2,631,829 and 5,655,133

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,829 : 5,655,133 = 5,655,133 : x
2. Step 2: Convert to fraction form
   2,631,829/5,655,133 = 5,655,133/x
3. Step 3: Cross multiply
   2,631,829x = 5,655,133 × 5,655,133
4. Step 4: Simplify right side
   2,631,829x = 31,980,529,247,689
5. Step 5: Solve for x
   x = 31,980,529,247,689/2,631,829
6. Step 6: Final answer
   x = 12,151,446.48