Finding the Third Proportional to 54,756 and 79,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,756 : 79,126.50 = 79,126.50 : x
2. Step 2: Convert to fraction form
   54,756/79,126.50 = 79,126.50/x
3. Step 3: Cross multiply
   54,756x = 79,126.50 × 79,126.50
4. Step 4: Simplify right side
   54,756x = 6,261,003,002.25
5. Step 5: Solve for x
   x = 6,261,003,002.25/54,756
6. Step 6: Final answer
   x = 114,343.69