Finding the Third Proportional to 272,803.50 and 592,830

Step by Step Solution

1. Step 1: Write the proportion equation
   272,803.50 : 592,830 = 592,830 : x
2. Step 2: Convert to fraction form
   272,803.50/592,830 = 592,830/x
3. Step 3: Cross multiply
   272,803.50x = 592,830 × 592,830
4. Step 4: Simplify right side
   272,803.50x = 351,447,408,900
5. Step 5: Solve for x
   x = 351,447,408,900/272,803.50
6. Step 6: Final answer
   x = 1,288,280.42