Finding the Third Proportional to 276,234 and 605,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   276,234 : 605,167.50 = 605,167.50 : x
2. Step 2: Convert to fraction form
   276,234/605,167.50 = 605,167.50/x
3. Step 3: Cross multiply
   276,234x = 605,167.50 × 605,167.50
4. Step 4: Simplify right side
   276,234x = 366,227,703,056.25
5. Step 5: Solve for x
   x = 366,227,703,056.25/276,234
6. Step 6: Final answer
   x = 1,325,787.93