Finding the Third Proportional to 1,150,863 and 2,688,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,863 : 2,688,049.50 = 2,688,049.50 : x
2. Step 2: Convert to fraction form
   1,150,863/2,688,049.50 = 2,688,049.50/x
3. Step 3: Cross multiply
   1,150,863x = 2,688,049.50 × 2,688,049.50
4. Step 4: Simplify right side
   1,150,863x = 7,225,610,114,450.25
5. Step 5: Solve for x
   x = 7,225,610,114,450.25/1,150,863
6. Step 6: Final answer
   x = 6,278,427.68