Finding the Third Proportional to 1,264,647 and 1,849,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,647 : 1,849,591.50 = 1,849,591.50 : x
2. Step 2: Convert to fraction form
   1,264,647/1,849,591.50 = 1,849,591.50/x
3. Step 3: Cross multiply
   1,264,647x = 1,849,591.50 × 1,849,591.50
4. Step 4: Simplify right side
   1,264,647x = 3,420,988,716,872.25
5. Step 5: Solve for x
   x = 3,420,988,716,872.25/1,264,647
6. Step 6: Final answer
   x = 2,705,093.77