Finding the Third Proportional to 53,665.03 and 109,076.63

Step by Step Solution

1. Step 1: Write the proportion equation
   53,665.03 : 109,076.63 = 109,076.63 : x
2. Step 2: Convert to fraction form
   53,665.03/109,076.63 = 109,076.63/x
3. Step 3: Cross multiply
   53,665.03x = 109,076.63 × 109,076.63
4. Step 4: Simplify right side
   53,665.03x = 11,897,710,121.39
5. Step 5: Solve for x
   x = 11,897,710,121.39/53,665.03
6. Step 6: Final answer
   x = 221,703.22