Finding the Third Proportional to 250,233.50 and 590,459

Step by Step Solution

1. Step 1: Write the proportion equation
   250,233.50 : 590,459 = 590,459 : x
2. Step 2: Convert to fraction form
   250,233.50/590,459 = 590,459/x
3. Step 3: Cross multiply
   250,233.50x = 590,459 × 590,459
4. Step 4: Simplify right side
   250,233.50x = 348,641,830,681
5. Step 5: Solve for x
   x = 348,641,830,681/250,233.50
6. Step 6: Final answer
   x = 1,393,266.01