Finding the Third Proportional to 126,976.50 and 186,759

Step by Step Solution

1. Step 1: Write the proportion equation
   126,976.50 : 186,759 = 186,759 : x
2. Step 2: Convert to fraction form
   126,976.50/186,759 = 186,759/x
3. Step 3: Cross multiply
   126,976.50x = 186,759 × 186,759
4. Step 4: Simplify right side
   126,976.50x = 34,878,924,081
5. Step 5: Solve for x
   x = 34,878,924,081/126,976.50
6. Step 6: Final answer
   x = 274,688.03