Finding the Third Proportional to 166,630.50 and 366,498

Step by Step Solution

1. Step 1: Write the proportion equation
   166,630.50 : 366,498 = 366,498 : x
2. Step 2: Convert to fraction form
   166,630.50/366,498 = 366,498/x
3. Step 3: Cross multiply
   166,630.50x = 366,498 × 366,498
4. Step 4: Simplify right side
   166,630.50x = 134,320,784,004
5. Step 5: Solve for x
   x = 134,320,784,004/166,630.50
6. Step 6: Final answer
   x = 806,099.63