Finding the Third Proportional to 91,650 and 141,908

Step by Step Solution

1. Step 1: Write the proportion equation
   91,650 : 141,908 = 141,908 : x
2. Step 2: Convert to fraction form
   91,650/141,908 = 141,908/x
3. Step 3: Cross multiply
   91,650x = 141,908 × 141,908
4. Step 4: Simplify right side
   91,650x = 20,137,880,464
5. Step 5: Solve for x
   x = 20,137,880,464/91,650
6. Step 6: Final answer
   x = 219,725.92