Finding the Third Proportional to 83,790.56 and 181,651.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,790.56 : 181,651.50 = 181,651.50 : x
2. Step 2: Convert to fraction form
   83,790.56/181,651.50 = 181,651.50/x
3. Step 3: Cross multiply
   83,790.56x = 181,651.50 × 181,651.50
4. Step 4: Simplify right side
   83,790.56x = 32,997,267,452.25
5. Step 5: Solve for x
   x = 32,997,267,452.25/83,790.56
6. Step 6: Final answer
   x = 393,806.49