Finding the Third Proportional to 274,023 and 591,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   274,023 : 591,664.50 = 591,664.50 : x
2. Step 2: Convert to fraction form
   274,023/591,664.50 = 591,664.50/x
3. Step 3: Cross multiply
   274,023x = 591,664.50 × 591,664.50
4. Step 4: Simplify right side
   274,023x = 350,066,880,560.25
5. Step 5: Solve for x
   x = 350,066,880,560.25/274,023
6. Step 6: Final answer
   x = 1,277,509.12