Finding the Third Proportional to 42,374.39 and 91,236.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,374.39 : 91,236.38 = 91,236.38 : x
2. Step 2: Convert to fraction form
   42,374.39/91,236.38 = 91,236.38/x
3. Step 3: Cross multiply
   42,374.39x = 91,236.38 × 91,236.38
4. Step 4: Simplify right side
   42,374.39x = 8,324,076,123.14
5. Step 5: Solve for x
   x = 8,324,076,123.14/42,374.39
6. Step 6: Final answer
   x = 196,441.20