Finding the Third Proportional to 455,247 and 984,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   455,247 : 984,300.75 = 984,300.75 : x
2. Step 2: Convert to fraction form
   455,247/984,300.75 = 984,300.75/x
3. Step 3: Cross multiply
   455,247x = 984,300.75 × 984,300.75
4. Step 4: Simplify right side
   455,247x = 968,847,966,450.56
5. Step 5: Solve for x
   x = 968,847,966,450.56/455,247
6. Step 6: Final answer
   x = 2,128,180.89