Finding the Third Proportional to 82,804.78 and 123,873.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,804.78 : 123,873.05 = 123,873.05 : x
2. Step 2: Convert to fraction form
   82,804.78/123,873.05 = 123,873.05/x
3. Step 3: Cross multiply
   82,804.78x = 123,873.05 × 123,873.05
4. Step 4: Simplify right side
   82,804.78x = 15,344,531,742.10
5. Step 5: Solve for x
   x = 15,344,531,742.10/82,804.78
6. Step 6: Final answer
   x = 185,309.73