Finding the Third Proportional to 76,553.25 and 114,906

Step by Step Solution

1. Step 1: Write the proportion equation
   76,553.25 : 114,906 = 114,906 : x
2. Step 2: Convert to fraction form
   76,553.25/114,906 = 114,906/x
3. Step 3: Cross multiply
   76,553.25x = 114,906 × 114,906
4. Step 4: Simplify right side
   76,553.25x = 13,203,388,836
5. Step 5: Solve for x
   x = 13,203,388,836/76,553.25
6. Step 6: Final answer
   x = 172,473.26