Finding the Third Proportional to 99,169 and 151,078

Step by Step Solution

1. Step 1: Write the proportion equation
   99,169 : 151,078 = 151,078 : x
2. Step 2: Convert to fraction form
   99,169/151,078 = 151,078/x
3. Step 3: Cross multiply
   99,169x = 151,078 × 151,078
4. Step 4: Simplify right side
   99,169x = 22,824,562,084
5. Step 5: Solve for x
   x = 22,824,562,084/99,169
6. Step 6: Final answer
   x = 230,158.24