Finding the Third Proportional to 272,920.50 and 592,230

Step by Step Solution

1. Step 1: Write the proportion equation
   272,920.50 : 592,230 = 592,230 : x
2. Step 2: Convert to fraction form
   272,920.50/592,230 = 592,230/x
3. Step 3: Cross multiply
   272,920.50x = 592,230 × 592,230
4. Step 4: Simplify right side
   272,920.50x = 350,736,372,900
5. Step 5: Solve for x
   x = 350,736,372,900/272,920.50
6. Step 6: Final answer
   x = 1,285,122.86