Finding the Third Proportional to 749,778.75 and 1,161,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   749,778.75 : 1,161,300.38 = 1,161,300.38 : x
2. Step 2: Convert to fraction form
   749,778.75/1,161,300.38 = 1,161,300.38/x
3. Step 3: Cross multiply
   749,778.75x = 1,161,300.38 × 1,161,300.38
4. Step 4: Simplify right side
   749,778.75x = 1,348,618,560,975.14
5. Step 5: Solve for x
   x = 1,348,618,560,975.14/749,778.75
6. Step 6: Final answer
   x = 1,798,688.69