Finding the Third Proportional to 353,083 and 784,625.50

Step by Step Solution

1. Step 1: Write the proportion equation
   353,083 : 784,625.50 = 784,625.50 : x
2. Step 2: Convert to fraction form
   353,083/784,625.50 = 784,625.50/x
3. Step 3: Cross multiply
   353,083x = 784,625.50 × 784,625.50
4. Step 4: Simplify right side
   353,083x = 615,637,175,250.25
5. Step 5: Solve for x
   x = 615,637,175,250.25/353,083
6. Step 6: Final answer
   x = 1,743,604.69