Finding the Third Proportional to 182,458.50 and 290,550

Step by Step Solution

1. Step 1: Write the proportion equation
   182,458.50 : 290,550 = 290,550 : x
2. Step 2: Convert to fraction form
   182,458.50/290,550 = 290,550/x
3. Step 3: Cross multiply
   182,458.50x = 290,550 × 290,550
4. Step 4: Simplify right side
   182,458.50x = 84,419,302,500
5. Step 5: Solve for x
   x = 84,419,302,500/182,458.50
6. Step 6: Final answer
   x = 462,676.73