Finding the Third Proportional to 2,631,835 and 5,655,145

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,835 : 5,655,145 = 5,655,145 : x
2. Step 2: Convert to fraction form
   2,631,835/5,655,145 = 5,655,145/x
3. Step 3: Cross multiply
   2,631,835x = 5,655,145 × 5,655,145
4. Step 4: Simplify right side
   2,631,835x = 31,980,664,971,025
5. Step 5: Solve for x
   x = 31,980,664,971,025/2,631,835
6. Step 6: Final answer
   x = 12,151,470.35