Finding the Third Proportional to 72,616 and 114,112

Step by Step Solution

1. Step 1: Write the proportion equation
   72,616 : 114,112 = 114,112 : x
2. Step 2: Convert to fraction form
   72,616/114,112 = 114,112/x
3. Step 3: Cross multiply
   72,616x = 114,112 × 114,112
4. Step 4: Simplify right side
   72,616x = 13,021,548,544
5. Step 5: Solve for x
   x = 13,021,548,544/72,616
6. Step 6: Final answer
   x = 179,320.65