Finding the Third Proportional to 40,883.63 and 90,510.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,883.63 : 90,510.75 = 90,510.75 : x
2. Step 2: Convert to fraction form
   40,883.63/90,510.75 = 90,510.75/x
3. Step 3: Cross multiply
   40,883.63x = 90,510.75 × 90,510.75
4. Step 4: Simplify right side
   40,883.63x = 8,192,195,865.56
5. Step 5: Solve for x
   x = 8,192,195,865.56/40,883.63
6. Step 6: Final answer
   x = 200,378.41