Finding the Third Proportional to 67,942.13 and 99,914.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,942.13 : 99,914.63 = 99,914.63 : x
2. Step 2: Convert to fraction form
   67,942.13/99,914.63 = 99,914.63/x
3. Step 3: Cross multiply
   67,942.13x = 99,914.63 × 99,914.63
4. Step 4: Simplify right side
   67,942.13x = 9,982,932,288.89
5. Step 5: Solve for x
   x = 9,982,932,288.89/67,942.13
6. Step 6: Final answer
   x = 146,932.88