Finding the Third Proportional to 53,333 and 115,222

Step by Step Solution

1. Step 1: Write the proportion equation
   53,333 : 115,222 = 115,222 : x
2. Step 2: Convert to fraction form
   53,333/115,222 = 115,222/x
3. Step 3: Cross multiply
   53,333x = 115,222 × 115,222
4. Step 4: Simplify right side
   53,333x = 13,276,109,284
5. Step 5: Solve for x
   x = 13,276,109,284/53,333
6. Step 6: Final answer
   x = 248,928.60