Finding the Third Proportional to 787,785.75 and 1,147,233.38

Step by Step Solution

1. Step 1: Write the proportion equation
   787,785.75 : 1,147,233.38 = 1,147,233.38 : x
2. Step 2: Convert to fraction form
   787,785.75/1,147,233.38 = 1,147,233.38/x
3. Step 3: Cross multiply
   787,785.75x = 1,147,233.38 × 1,147,233.38
4. Step 4: Simplify right side
   787,785.75x = 1,316,144,416,713.89
5. Step 5: Solve for x
   x = 1,316,144,416,713.89/787,785.75
6. Step 6: Final answer
   x = 1,670,688.28