Finding the Third Proportional to 271,764 and 449,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,764 : 449,158.50 = 449,158.50 : x
2. Step 2: Convert to fraction form
   271,764/449,158.50 = 449,158.50/x
3. Step 3: Cross multiply
   271,764x = 449,158.50 × 449,158.50
4. Step 4: Simplify right side
   271,764x = 201,743,358,122.25
5. Step 5: Solve for x
   x = 201,743,358,122.25/271,764
6. Step 6: Final answer
   x = 742,347.62