Finding the Third Proportional to 56,736.70 and 79,515.11

Step by Step Solution

1. Step 1: Write the proportion equation
   56,736.70 : 79,515.11 = 79,515.11 : x
2. Step 2: Convert to fraction form
   56,736.70/79,515.11 = 79,515.11/x
3. Step 3: Cross multiply
   56,736.70x = 79,515.11 × 79,515.11
4. Step 4: Simplify right side
   56,736.70x = 6,322,651,997.71
5. Step 5: Solve for x
   x = 6,322,651,997.71/56,736.70
6. Step 6: Final answer
   x = 111,438.48