Finding the Third Proportional to 46,930 and 72,775

Step by Step Solution

1. Step 1: Write the proportion equation
   46,930 : 72,775 = 72,775 : x
2. Step 2: Convert to fraction form
   46,930/72,775 = 72,775/x
3. Step 3: Cross multiply
   46,930x = 72,775 × 72,775
4. Step 4: Simplify right side
   46,930x = 5,296,200,625
5. Step 5: Solve for x
   x = 5,296,200,625/46,930
6. Step 6: Final answer
   x = 112,853.20