Finding the Third Proportional to 50,154.50 and 77,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,154.50 : 77,910.50 = 77,910.50 : x
2. Step 2: Convert to fraction form
   50,154.50/77,910.50 = 77,910.50/x
3. Step 3: Cross multiply
   50,154.50x = 77,910.50 × 77,910.50
4. Step 4: Simplify right side
   50,154.50x = 6,070,046,010.25
5. Step 5: Solve for x
   x = 6,070,046,010.25/50,154.50
6. Step 6: Final answer
   x = 121,026.95