Finding the Third Proportional to 47,172 and 70,751

Step by Step Solution

1. Step 1: Write the proportion equation
   47,172 : 70,751 = 70,751 : x
2. Step 2: Convert to fraction form
   47,172/70,751 = 70,751/x
3. Step 3: Cross multiply
   47,172x = 70,751 × 70,751
4. Step 4: Simplify right side
   47,172x = 5,005,704,001
5. Step 5: Solve for x
   x = 5,005,704,001/47,172
6. Step 6: Final answer
   x = 106,116.00