Finding the Third Proportional to 47,010 and 70,521

Step by Step Solution

1. Step 1: Write the proportion equation
   47,010 : 70,521 = 70,521 : x
2. Step 2: Convert to fraction form
   47,010/70,521 = 70,521/x
3. Step 3: Cross multiply
   47,010x = 70,521 × 70,521
4. Step 4: Simplify right side
   47,010x = 4,973,211,441
5. Step 5: Solve for x
   x = 4,973,211,441/47,010
6. Step 6: Final answer
   x = 105,790.50