Finding the Third Proportional to 744,106.50 and 1,179,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   744,106.50 : 1,179,805.50 = 1,179,805.50 : x
2. Step 2: Convert to fraction form
   744,106.50/1,179,805.50 = 1,179,805.50/x
3. Step 3: Cross multiply
   744,106.50x = 1,179,805.50 × 1,179,805.50
4. Step 4: Simplify right side
   744,106.50x = 1,391,941,017,830.25
5. Step 5: Solve for x
   x = 1,391,941,017,830.25/744,106.50
6. Step 6: Final answer
   x = 1,870,620.69