Finding the Third Proportional to 271,156.50 and 590,571

Step by Step Solution

1. Step 1: Write the proportion equation
   271,156.50 : 590,571 = 590,571 : x
2. Step 2: Convert to fraction form
   271,156.50/590,571 = 590,571/x
3. Step 3: Cross multiply
   271,156.50x = 590,571 × 590,571
4. Step 4: Simplify right side
   271,156.50x = 348,774,106,041
5. Step 5: Solve for x
   x = 348,774,106,041/271,156.50
6. Step 6: Final answer
   x = 1,286,246.53