Finding the Third Proportional to 53,900.44 and 79,187.63

Step by Step Solution

1. Step 1: Write the proportion equation
   53,900.44 : 79,187.63 = 79,187.63 : x
2. Step 2: Convert to fraction form
   53,900.44/79,187.63 = 79,187.63/x
3. Step 3: Cross multiply
   53,900.44x = 79,187.63 × 79,187.63
4. Step 4: Simplify right side
   53,900.44x = 6,270,679,953.14
5. Step 5: Solve for x
   x = 6,270,679,953.14/53,900.44
6. Step 6: Final answer
   x = 116,338.20