Finding the Third Proportional to 53,019.56 and 113,628.84

Step by Step Solution

1. Step 1: Write the proportion equation
   53,019.56 : 113,628.84 = 113,628.84 : x
2. Step 2: Convert to fraction form
   53,019.56/113,628.84 = 113,628.84/x
3. Step 3: Cross multiply
   53,019.56x = 113,628.84 × 113,628.84
4. Step 4: Simplify right side
   53,019.56x = 12,911,514,131.96
5. Step 5: Solve for x
   x = 12,911,514,131.96/53,019.56
6. Step 6: Final answer
   x = 243,523.59