Finding the Third Proportional to 70,675 and 99,049

Step by Step Solution

1. Step 1: Write the proportion equation
   70,675 : 99,049 = 99,049 : x
2. Step 2: Convert to fraction form
   70,675/99,049 = 99,049/x
3. Step 3: Cross multiply
   70,675x = 99,049 × 99,049
4. Step 4: Simplify right side
   70,675x = 9,810,704,401
5. Step 5: Solve for x
   x = 9,810,704,401/70,675
6. Step 6: Final answer
   x = 138,814.35