Finding the Third Proportional to 42,672 and 91,882

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672 : 91,882 = 91,882 : x
2. Step 2: Convert to fraction form
   42,672/91,882 = 91,882/x
3. Step 3: Cross multiply
   42,672x = 91,882 × 91,882
4. Step 4: Simplify right side
   42,672x = 8,442,301,924
5. Step 5: Solve for x
   x = 8,442,301,924/42,672
6. Step 6: Final answer
   x = 197,841.72