Finding the Third Proportional to 31,884 and 70,056

Step by Step Solution

1. Step 1: Write the proportion equation
   31,884 : 70,056 = 70,056 : x
2. Step 2: Convert to fraction form
   31,884/70,056 = 70,056/x
3. Step 3: Cross multiply
   31,884x = 70,056 × 70,056
4. Step 4: Simplify right side
   31,884x = 4,907,843,136
5. Step 5: Solve for x
   x = 4,907,843,136/31,884
6. Step 6: Final answer
   x = 153,928.09