Finding the Third Proportional to 773,448.75 and 1,665,380.25

Step by Step Solution

1. Step 1: Write the proportion equation
   773,448.75 : 1,665,380.25 = 1,665,380.25 : x
2. Step 2: Convert to fraction form
   773,448.75/1,665,380.25 = 1,665,380.25/x
3. Step 3: Cross multiply
   773,448.75x = 1,665,380.25 × 1,665,380.25
4. Step 4: Simplify right side
   773,448.75x = 2,773,491,377,090.06
5. Step 5: Solve for x
   x = 2,773,491,377,090.06/773,448.75
6. Step 6: Final answer
   x = 3,585,876.09