Finding the Third Proportional to 71,560 and 105,151

Step by Step Solution

1. Step 1: Write the proportion equation
   71,560 : 105,151 = 105,151 : x
2. Step 2: Convert to fraction form
   71,560/105,151 = 105,151/x
3. Step 3: Cross multiply
   71,560x = 105,151 × 105,151
4. Step 4: Simplify right side
   71,560x = 11,056,732,801
5. Step 5: Solve for x
   x = 11,056,732,801/71,560
6. Step 6: Final answer
   x = 154,509.96