Finding the Third Proportional to 47,308 and 71,160

Step by Step Solution

1. Step 1: Write the proportion equation
   47,308 : 71,160 = 71,160 : x
2. Step 2: Convert to fraction form
   47,308/71,160 = 71,160/x
3. Step 3: Cross multiply
   47,308x = 71,160 × 71,160
4. Step 4: Simplify right side
   47,308x = 5,063,745,600
5. Step 5: Solve for x
   x = 5,063,745,600/47,308
6. Step 6: Final answer
   x = 107,037.83