Finding the Third Proportional to 181,185 and 266,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,185 : 266,448.50 = 266,448.50 : x
2. Step 2: Convert to fraction form
   181,185/266,448.50 = 266,448.50/x
3. Step 3: Cross multiply
   181,185x = 266,448.50 × 266,448.50
4. Step 4: Simplify right side
   181,185x = 70,994,803,152.25
5. Step 5: Solve for x
   x = 70,994,803,152.25/181,185
6. Step 6: Final answer
   x = 391,835.99