Finding the Third Proportional to 47,691 and 70,056

Step by Step Solution

1. Step 1: Write the proportion equation
   47,691 : 70,056 = 70,056 : x
2. Step 2: Convert to fraction form
   47,691/70,056 = 70,056/x
3. Step 3: Cross multiply
   47,691x = 70,056 × 70,056
4. Step 4: Simplify right side
   47,691x = 4,907,843,136
5. Step 5: Solve for x
   x = 4,907,843,136/47,691
6. Step 6: Final answer
   x = 102,909.21