Finding the Third Proportional to 47,691 and 70,722

Step by Step Solution

1. Step 1: Write the proportion equation
   47,691 : 70,722 = 70,722 : x
2. Step 2: Convert to fraction form
   47,691/70,722 = 70,722/x
3. Step 3: Cross multiply
   47,691x = 70,722 × 70,722
4. Step 4: Simplify right side
   47,691x = 5,001,601,284
5. Step 5: Solve for x
   x = 5,001,601,284/47,691
6. Step 6: Final answer
   x = 104,875.16