Finding the Third Proportional to 53,021.50 and 115,373

Step by Step Solution

1. Step 1: Write the proportion equation
   53,021.50 : 115,373 = 115,373 : x
2. Step 2: Convert to fraction form
   53,021.50/115,373 = 115,373/x
3. Step 3: Cross multiply
   53,021.50x = 115,373 × 115,373
4. Step 4: Simplify right side
   53,021.50x = 13,310,929,129
5. Step 5: Solve for x
   x = 13,310,929,129/53,021.50
6. Step 6: Final answer
   x = 251,047.77