Finding the Third Proportional to 99,161 and 151,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,161 : 151,065.50 = 151,065.50 : x
2. Step 2: Convert to fraction form
   99,161/151,065.50 = 151,065.50/x
3. Step 3: Cross multiply
   99,161x = 151,065.50 × 151,065.50
4. Step 4: Simplify right side
   99,161x = 22,820,785,290.25
5. Step 5: Solve for x
   x = 22,820,785,290.25/99,161
6. Step 6: Final answer
   x = 230,138.72