Finding the Third Proportional to 53,018.81 and 114,342.56

Step by Step Solution

1. Step 1: Write the proportion equation
   53,018.81 : 114,342.56 = 114,342.56 : x
2. Step 2: Convert to fraction form
   53,018.81/114,342.56 = 114,342.56/x
3. Step 3: Cross multiply
   53,018.81x = 114,342.56 × 114,342.56
4. Step 4: Simplify right side
   53,018.81x = 13,074,221,599.07
5. Step 5: Solve for x
   x = 13,074,221,599.07/53,018.81
6. Step 6: Final answer
   x = 246,595.90