Finding the Third Proportional to 2,631,860 and 5,655,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,860 : 5,655,338 = 5,655,338 : x
2. Step 2: Convert to fraction form
   2,631,860/5,655,338 = 5,655,338/x
3. Step 3: Cross multiply
   2,631,860x = 5,655,338 × 5,655,338
4. Step 4: Simplify right side
   2,631,860x = 31,982,847,894,244
5. Step 5: Solve for x
   x = 31,982,847,894,244/2,631,860
6. Step 6: Final answer
   x = 12,152,184.35