Finding the Third Proportional to 233,613 and 365,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,613 : 365,990.50 = 365,990.50 : x
2. Step 2: Convert to fraction form
   233,613/365,990.50 = 365,990.50/x
3. Step 3: Cross multiply
   233,613x = 365,990.50 × 365,990.50
4. Step 4: Simplify right side
   233,613x = 133,949,046,090.25
5. Step 5: Solve for x
   x = 133,949,046,090.25/233,613
6. Step 6: Final answer
   x = 573,380.10