Finding the Third Proportional to 740,251.50 and 1,115,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   740,251.50 : 1,115,845.50 = 1,115,845.50 : x
2. Step 2: Convert to fraction form
   740,251.50/1,115,845.50 = 1,115,845.50/x
3. Step 3: Cross multiply
   740,251.50x = 1,115,845.50 × 1,115,845.50
4. Step 4: Simplify right side
   740,251.50x = 1,245,111,179,870.25
5. Step 5: Solve for x
   x = 1,245,111,179,870.25/740,251.50
6. Step 6: Final answer
   x = 1,682,011.02