Finding the Third Proportional to 47,212 and 70,928

Step by Step Solution

1. Step 1: Write the proportion equation
   47,212 : 70,928 = 70,928 : x
2. Step 2: Convert to fraction form
   47,212/70,928 = 70,928/x
3. Step 3: Cross multiply
   47,212x = 70,928 × 70,928
4. Step 4: Simplify right side
   47,212x = 5,030,781,184
5. Step 5: Solve for x
   x = 5,030,781,184/47,212
6. Step 6: Final answer
   x = 106,557.26