Finding the Third Proportional to 55,345 and 83,073

Step by Step Solution

1. Step 1: Write the proportion equation
   55,345 : 83,073 = 83,073 : x
2. Step 2: Convert to fraction form
   55,345/83,073 = 83,073/x
3. Step 3: Cross multiply
   55,345x = 83,073 × 83,073
4. Step 4: Simplify right side
   55,345x = 6,901,123,329
5. Step 5: Solve for x
   x = 6,901,123,329/55,345
6. Step 6: Final answer
   x = 124,692.81