Finding the Third Proportional to 2,631,840 and 5,655,297

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,840 : 5,655,297 = 5,655,297 : x
2. Step 2: Convert to fraction form
   2,631,840/5,655,297 = 5,655,297/x
3. Step 3: Cross multiply
   2,631,840x = 5,655,297 × 5,655,297
4. Step 4: Simplify right side
   2,631,840x = 31,982,384,158,209
5. Step 5: Solve for x
   x = 31,982,384,158,209/2,631,840
6. Step 6: Final answer
   x = 12,152,100.49