Finding the Third Proportional to 70,674 and 99,059

Step by Step Solution

1. Step 1: Write the proportion equation
   70,674 : 99,059 = 99,059 : x
2. Step 2: Convert to fraction form
   70,674/99,059 = 99,059/x
3. Step 3: Cross multiply
   70,674x = 99,059 × 99,059
4. Step 4: Simplify right side
   70,674x = 9,812,685,481
5. Step 5: Solve for x
   x = 9,812,685,481/70,674
6. Step 6: Final answer
   x = 138,844.35