Finding the Third Proportional to 54,742.50 and 79,106.63

Step by Step Solution

1. Step 1: Write the proportion equation
   54,742.50 : 79,106.63 = 79,106.63 : x
2. Step 2: Convert to fraction form
   54,742.50/79,106.63 = 79,106.63/x
3. Step 3: Cross multiply
   54,742.50x = 79,106.63 × 79,106.63
4. Step 4: Simplify right side
   54,742.50x = 6,257,858,118.89
5. Step 5: Solve for x
   x = 6,257,858,118.89/54,742.50
6. Step 6: Final answer
   x = 114,314.44