Finding the Third Proportional to 150,695.50 and 206,634

Step by Step Solution

1. Step 1: Write the proportion equation
   150,695.50 : 206,634 = 206,634 : x
2. Step 2: Convert to fraction form
   150,695.50/206,634 = 206,634/x
3. Step 3: Cross multiply
   150,695.50x = 206,634 × 206,634
4. Step 4: Simplify right side
   150,695.50x = 42,697,609,956
5. Step 5: Solve for x
   x = 42,697,609,956/150,695.50
6. Step 6: Final answer
   x = 283,336.99