Finding the Third Proportional to 787,765.50 and 1,718,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   787,765.50 : 1,718,111.25 = 1,718,111.25 : x
2. Step 2: Convert to fraction form
   787,765.50/1,718,111.25 = 1,718,111.25/x
3. Step 3: Cross multiply
   787,765.50x = 1,718,111.25 × 1,718,111.25
4. Step 4: Simplify right side
   787,765.50x = 2,951,906,267,376.56
5. Step 5: Solve for x
   x = 2,951,906,267,376.56/787,765.50
6. Step 6: Final answer
   x = 3,747,189.06