Finding the Third Proportional to 271,390.50 and 593,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,390.50 : 593,419.50 = 593,419.50 : x
2. Step 2: Convert to fraction form
   271,390.50/593,419.50 = 593,419.50/x
3. Step 3: Cross multiply
   271,390.50x = 593,419.50 × 593,419.50
4. Step 4: Simplify right side
   271,390.50x = 352,146,702,980.25
5. Step 5: Solve for x
   x = 352,146,702,980.25/271,390.50
6. Step 6: Final answer
   x = 1,297,564.59