Finding the Third Proportional to 70,675.50 and 99,051

Step by Step Solution

1. Step 1: Write the proportion equation
   70,675.50 : 99,051 = 99,051 : x
2. Step 2: Convert to fraction form
   70,675.50/99,051 = 99,051/x
3. Step 3: Cross multiply
   70,675.50x = 99,051 × 99,051
4. Step 4: Simplify right side
   70,675.50x = 9,811,100,601
5. Step 5: Solve for x
   x = 9,811,100,601/70,675.50
6. Step 6: Final answer
   x = 138,818.98