Finding the Third Proportional to 99,156 and 151,057

Step by Step Solution

1. Step 1: Write the proportion equation
   99,156 : 151,057 = 151,057 : x
2. Step 2: Convert to fraction form
   99,156/151,057 = 151,057/x
3. Step 3: Cross multiply
   99,156x = 151,057 × 151,057
4. Step 4: Simplify right side
   99,156x = 22,818,217,249
5. Step 5: Solve for x
   x = 22,818,217,249/99,156
6. Step 6: Final answer
   x = 230,124.42