Finding the Third Proportional to 2,631,836 and 5,655,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,836 : 5,655,146 = 5,655,146 : x
2. Step 2: Convert to fraction form
   2,631,836/5,655,146 = 5,655,146/x
3. Step 3: Cross multiply
   2,631,836x = 5,655,146 × 5,655,146
4. Step 4: Simplify right side
   2,631,836x = 31,980,676,281,316
5. Step 5: Solve for x
   x = 31,980,676,281,316/2,631,836
6. Step 6: Final answer
   x = 12,151,470.03