Finding the Third Proportional to 53,903 and 113,392

Step by Step Solution

1. Step 1: Write the proportion equation
   53,903 : 113,392 = 113,392 : x
2. Step 2: Convert to fraction form
   53,903/113,392 = 113,392/x
3. Step 3: Cross multiply
   53,903x = 113,392 × 113,392
4. Step 4: Simplify right side
   53,903x = 12,857,745,664
5. Step 5: Solve for x
   x = 12,857,745,664/53,903
6. Step 6: Final answer
   x = 238,534.88