Finding the Third Proportional to 67,827.38 and 99,711

Step by Step Solution

1. Step 1: Write the proportion equation
   67,827.38 : 99,711 = 99,711 : x
2. Step 2: Convert to fraction form
   67,827.38/99,711 = 99,711/x
3. Step 3: Cross multiply
   67,827.38x = 99,711 × 99,711
4. Step 4: Simplify right side
   67,827.38x = 9,942,283,521
5. Step 5: Solve for x
   x = 9,942,283,521/67,827.38
6. Step 6: Final answer
   x = 146,582.17