Finding the Third Proportional to 38,856.38 and 80,476.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,856.38 : 80,476.88 = 80,476.88 : x
2. Step 2: Convert to fraction form
   38,856.38/80,476.88 = 80,476.88/x
3. Step 3: Cross multiply
   38,856.38x = 80,476.88 × 80,476.88
4. Step 4: Simplify right side
   38,856.38x = 6,476,527,409.77
5. Step 5: Solve for x
   x = 6,476,527,409.77/38,856.38
6. Step 6: Final answer
   x = 166,678.63