Finding the Third Proportional to 117,243 and 181,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,243 : 181,813.50 = 181,813.50 : x
2. Step 2: Convert to fraction form
   117,243/181,813.50 = 181,813.50/x
3. Step 3: Cross multiply
   117,243x = 181,813.50 × 181,813.50
4. Step 4: Simplify right side
   117,243x = 33,056,148,782.25
5. Step 5: Solve for x
   x = 33,056,148,782.25/117,243
6. Step 6: Final answer
   x = 281,945.61