Finding the Third Proportional to 42,234 and 90,948

Step by Step Solution

1. Step 1: Write the proportion equation
   42,234 : 90,948 = 90,948 : x
2. Step 2: Convert to fraction form
   42,234/90,948 = 90,948/x
3. Step 3: Cross multiply
   42,234x = 90,948 × 90,948
4. Step 4: Simplify right side
   42,234x = 8,271,538,704
5. Step 5: Solve for x
   x = 8,271,538,704/42,234
6. Step 6: Final answer
   x = 195,850.23