Finding the Third Proportional to 47,168 and 64,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,168 : 64,091.50 = 64,091.50 : x
2. Step 2: Convert to fraction form
   47,168/64,091.50 = 64,091.50/x
3. Step 3: Cross multiply
   47,168x = 64,091.50 × 64,091.50
4. Step 4: Simplify right side
   47,168x = 4,107,720,372.25
5. Step 5: Solve for x
   x = 4,107,720,372.25/47,168
6. Step 6: Final answer
   x = 87,087.02