Finding the Third Proportional to 64,072.27 and 99,462.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,072.27 : 99,462.94 = 99,462.94 : x
2. Step 2: Convert to fraction form
   64,072.27/99,462.94 = 99,462.94/x
3. Step 3: Cross multiply
   64,072.27x = 99,462.94 × 99,462.94
4. Step 4: Simplify right side
   64,072.27x = 9,892,875,936.13
5. Step 5: Solve for x
   x = 9,892,875,936.13/64,072.27
6. Step 6: Final answer
   x = 154,401.84