Finding the Third Proportional to 75,047.50 and 105,551

Step by Step Solution

1. Step 1: Write the proportion equation
   75,047.50 : 105,551 = 105,551 : x
2. Step 2: Convert to fraction form
   75,047.50/105,551 = 105,551/x
3. Step 3: Cross multiply
   75,047.50x = 105,551 × 105,551
4. Step 4: Simplify right side
   75,047.50x = 11,141,013,601
5. Step 5: Solve for x
   x = 11,141,013,601/75,047.50
6. Step 6: Final answer
   x = 148,452.83