Finding the Third Proportional to 2,631,858 and 5,655,333

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,858 : 5,655,333 = 5,655,333 : x
2. Step 2: Convert to fraction form
   2,631,858/5,655,333 = 5,655,333/x
3. Step 3: Cross multiply
   2,631,858x = 5,655,333 × 5,655,333
4. Step 4: Simplify right side
   2,631,858x = 31,982,791,340,889
5. Step 5: Solve for x
   x = 31,982,791,340,889/2,631,858
6. Step 6: Final answer
   x = 12,152,172.09