Finding the Third Proportional to 47,288 and 69,997

Step by Step Solution

1. Step 1: Write the proportion equation
   47,288 : 69,997 = 69,997 : x
2. Step 2: Convert to fraction form
   47,288/69,997 = 69,997/x
3. Step 3: Cross multiply
   47,288x = 69,997 × 69,997
4. Step 4: Simplify right side
   47,288x = 4,899,580,009
5. Step 5: Solve for x
   x = 4,899,580,009/47,288
6. Step 6: Final answer
   x = 103,611.49