Finding the Third Proportional to 56,692 and 83,308

Step by Step Solution

1. Step 1: Write the proportion equation
   56,692 : 83,308 = 83,308 : x
2. Step 2: Convert to fraction form
   56,692/83,308 = 83,308/x
3. Step 3: Cross multiply
   56,692x = 83,308 × 83,308
4. Step 4: Simplify right side
   56,692x = 6,940,222,864
5. Step 5: Solve for x
   x = 6,940,222,864/56,692
6. Step 6: Final answer
   x = 122,419.79