Finding the Third Proportional to 91,836 and 141,906

Step by Step Solution

1. Step 1: Write the proportion equation
   91,836 : 141,906 = 141,906 : x
2. Step 2: Convert to fraction form
   91,836/141,906 = 141,906/x
3. Step 3: Cross multiply
   91,836x = 141,906 × 141,906
4. Step 4: Simplify right side
   91,836x = 20,137,312,836
5. Step 5: Solve for x
   x = 20,137,312,836/91,836
6. Step 6: Final answer
   x = 219,274.72