Finding the Third Proportional to 16,776 and 34,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,776 : 34,931.25 = 34,931.25 : x
2. Step 2: Convert to fraction form
   16,776/34,931.25 = 34,931.25/x
3. Step 3: Cross multiply
   16,776x = 34,931.25 × 34,931.25
4. Step 4: Simplify right side
   16,776x = 1,220,192,226.56
5. Step 5: Solve for x
   x = 1,220,192,226.56/16,776
6. Step 6: Final answer
   x = 72,734.40