Finding the Third Proportional to 53,972 and 114,520

Step by Step Solution

1. Step 1: Write the proportion equation
   53,972 : 114,520 = 114,520 : x
2. Step 2: Convert to fraction form
   53,972/114,520 = 114,520/x
3. Step 3: Cross multiply
   53,972x = 114,520 × 114,520
4. Step 4: Simplify right side
   53,972x = 13,114,830,400
5. Step 5: Solve for x
   x = 13,114,830,400/53,972
6. Step 6: Final answer
   x = 242,993.23