Finding the Third Proportional to 105,127.50 and 151,116

Step by Step Solution

1. Step 1: Write the proportion equation
   105,127.50 : 151,116 = 151,116 : x
2. Step 2: Convert to fraction form
   105,127.50/151,116 = 151,116/x
3. Step 3: Cross multiply
   105,127.50x = 151,116 × 151,116
4. Step 4: Simplify right side
   105,127.50x = 22,836,045,456
5. Step 5: Solve for x
   x = 22,836,045,456/105,127.50
6. Step 6: Final answer
   x = 217,222.38