Finding the Third Proportional to 53,179.59 and 113,398.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,179.59 : 113,398.59 = 113,398.59 : x
2. Step 2: Convert to fraction form
   53,179.59/113,398.59 = 113,398.59/x
3. Step 3: Cross multiply
   53,179.59x = 113,398.59 × 113,398.59
4. Step 4: Simplify right side
   53,179.59x = 12,859,241,064.48
5. Step 5: Solve for x
   x = 12,859,241,064.48/53,179.59
6. Step 6: Final answer
   x = 241,807.81