Finding the Third Proportional to 99,993.50 and 140,634

Step by Step Solution

1. Step 1: Write the proportion equation
   99,993.50 : 140,634 = 140,634 : x
2. Step 2: Convert to fraction form
   99,993.50/140,634 = 140,634/x
3. Step 3: Cross multiply
   99,993.50x = 140,634 × 140,634
4. Step 4: Simplify right side
   99,993.50x = 19,777,921,956
5. Step 5: Solve for x
   x = 19,777,921,956/99,993.50
6. Step 6: Final answer
   x = 197,792.08