Finding the Third Proportional to 55,930 and 83,940

Step by Step Solution

1. Step 1: Write the proportion equation
   55,930 : 83,940 = 83,940 : x
2. Step 2: Convert to fraction form
   55,930/83,940 = 83,940/x
3. Step 3: Cross multiply
   55,930x = 83,940 × 83,940
4. Step 4: Simplify right side
   55,930x = 7,045,923,600
5. Step 5: Solve for x
   x = 7,045,923,600/55,930
6. Step 6: Final answer
   x = 125,977.54