Finding the Third Proportional to 49,027.50 and 69,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,027.50 : 69,040.50 = 69,040.50 : x
2. Step 2: Convert to fraction form
   49,027.50/69,040.50 = 69,040.50/x
3. Step 3: Cross multiply
   49,027.50x = 69,040.50 × 69,040.50
4. Step 4: Simplify right side
   49,027.50x = 4,766,590,640.25
5. Step 5: Solve for x
   x = 4,766,590,640.25/49,027.50
6. Step 6: Final answer
   x = 97,222.80