Finding the Third Proportional to 34,336.50 and 72,366

Step by Step Solution

1. Step 1: Write the proportion equation
   34,336.50 : 72,366 = 72,366 : x
2. Step 2: Convert to fraction form
   34,336.50/72,366 = 72,366/x
3. Step 3: Cross multiply
   34,336.50x = 72,366 × 72,366
4. Step 4: Simplify right side
   34,336.50x = 5,236,837,956
5. Step 5: Solve for x
   x = 5,236,837,956/34,336.50
6. Step 6: Final answer
   x = 152,515.19