Finding the Third Proportional to 2,631,821.63 and 5,655,116.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,821.63 : 5,655,116.25 = 5,655,116.25 : x
2. Step 2: Convert to fraction form
   2,631,821.63/5,655,116.25 = 5,655,116.25/x
3. Step 3: Cross multiply
   2,631,821.63x = 5,655,116.25 × 5,655,116.25
4. Step 4: Simplify right side
   2,631,821.63x = 31,980,339,801,014.06
5. Step 5: Solve for x
   x = 31,980,339,801,014.06/2,631,821.63
6. Step 6: Final answer
   x = 12,151,408.55