Finding the Third Proportional to 42,996 and 61,930

Step by Step Solution

1. Step 1: Write the proportion equation
   42,996 : 61,930 = 61,930 : x
2. Step 2: Convert to fraction form
   42,996/61,930 = 61,930/x
3. Step 3: Cross multiply
   42,996x = 61,930 × 61,930
4. Step 4: Simplify right side
   42,996x = 3,835,324,900
5. Step 5: Solve for x
   x = 3,835,324,900/42,996
6. Step 6: Final answer
   x = 89,201.90