Finding the Third Proportional to 105,124.50 and 151,112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,124.50 : 151,112.25 = 151,112.25 : x
2. Step 2: Convert to fraction form
   105,124.50/151,112.25 = 151,112.25/x
3. Step 3: Cross multiply
   105,124.50x = 151,112.25 × 151,112.25
4. Step 4: Simplify right side
   105,124.50x = 22,834,912,100.06
5. Step 5: Solve for x
   x = 22,834,912,100.06/105,124.50
6. Step 6: Final answer
   x = 217,217.80