Finding the Third Proportional to 31,176 and 47,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,176 : 47,018.25 = 47,018.25 : x
2. Step 2: Convert to fraction form
   31,176/47,018.25 = 47,018.25/x
3. Step 3: Cross multiply
   31,176x = 47,018.25 × 47,018.25
4. Step 4: Simplify right side
   31,176x = 2,210,715,833.06
5. Step 5: Solve for x
   x = 2,210,715,833.06/31,176
6. Step 6: Final answer
   x = 70,910.82