Finding the Third Proportional to 53,867.53 and 109,274.06

Step by Step Solution

1. Step 1: Write the proportion equation
   53,867.53 : 109,274.06 = 109,274.06 : x
2. Step 2: Convert to fraction form
   53,867.53/109,274.06 = 109,274.06/x
3. Step 3: Cross multiply
   53,867.53x = 109,274.06 × 109,274.06
4. Step 4: Simplify right side
   53,867.53x = 11,940,820,735.25
5. Step 5: Solve for x
   x = 11,940,820,735.25/53,867.53
6. Step 6: Final answer
   x = 221,670.09