Finding the Third Proportional to 49,284.56 and 65,512.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,284.56 : 65,512.69 = 65,512.69 : x
2. Step 2: Convert to fraction form
   49,284.56/65,512.69 = 65,512.69/x
3. Step 3: Cross multiply
   49,284.56x = 65,512.69 × 65,512.69
4. Step 4: Simplify right side
   49,284.56x = 4,291,912,223.47
5. Step 5: Solve for x
   x = 4,291,912,223.47/49,284.56
6. Step 6: Final answer
   x = 87,084.31