Finding the Third Proportional to 83,091 and 181,410

Step by Step Solution

1. Step 1: Write the proportion equation
   83,091 : 181,410 = 181,410 : x
2. Step 2: Convert to fraction form
   83,091/181,410 = 181,410/x
3. Step 3: Cross multiply
   83,091x = 181,410 × 181,410
4. Step 4: Simplify right side
   83,091x = 32,909,588,100
5. Step 5: Solve for x
   x = 32,909,588,100/83,091
6. Step 6: Final answer
   x = 396,066.82