Finding the Third Proportional to 271,665 and 590,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,665 : 590,002.50 = 590,002.50 : x
2. Step 2: Convert to fraction form
   271,665/590,002.50 = 590,002.50/x
3. Step 3: Cross multiply
   271,665x = 590,002.50 × 590,002.50
4. Step 4: Simplify right side
   271,665x = 348,102,950,006.25
5. Step 5: Solve for x
   x = 348,102,950,006.25/271,665
6. Step 6: Final answer
   x = 1,281,368.41