Finding the Third Proportional to 126,954 and 300,778.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,954 : 300,778.50 = 300,778.50 : x
2. Step 2: Convert to fraction form
   126,954/300,778.50 = 300,778.50/x
3. Step 3: Cross multiply
   126,954x = 300,778.50 × 300,778.50
4. Step 4: Simplify right side
   126,954x = 90,467,706,062.25
5. Step 5: Solve for x
   x = 90,467,706,062.25/126,954
6. Step 6: Final answer
   x = 712,602.25