Finding the Third Proportional to 181,105 and 266,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,105 : 266,106.50 = 266,106.50 : x
2. Step 2: Convert to fraction form
   181,105/266,106.50 = 266,106.50/x
3. Step 3: Cross multiply
   181,105x = 266,106.50 × 266,106.50
4. Step 4: Simplify right side
   181,105x = 70,812,669,342.25
5. Step 5: Solve for x
   x = 70,812,669,342.25/181,105
6. Step 6: Final answer
   x = 391,003.39