Finding the Third Proportional to 42,432 and 91,846

Step by Step Solution

1. Step 1: Write the proportion equation
   42,432 : 91,846 = 91,846 : x
2. Step 2: Convert to fraction form
   42,432/91,846 = 91,846/x
3. Step 3: Cross multiply
   42,432x = 91,846 × 91,846
4. Step 4: Simplify right side
   42,432x = 8,435,687,716
5. Step 5: Solve for x
   x = 8,435,687,716/42,432
6. Step 6: Final answer
   x = 198,804.86