Finding the Third Proportional to 231,176.50 and 362,739

Step by Step Solution

1. Step 1: Write the proportion equation
   231,176.50 : 362,739 = 362,739 : x
2. Step 2: Convert to fraction form
   231,176.50/362,739 = 362,739/x
3. Step 3: Cross multiply
   231,176.50x = 362,739 × 362,739
4. Step 4: Simplify right side
   231,176.50x = 131,579,582,121
5. Step 5: Solve for x
   x = 131,579,582,121/231,176.50
6. Step 6: Final answer
   x = 569,173.69