Finding the Third Proportional to 455,724 and 981,570

Step by Step Solution

1. Step 1: Write the proportion equation
   455,724 : 981,570 = 981,570 : x
2. Step 2: Convert to fraction form
   455,724/981,570 = 981,570/x
3. Step 3: Cross multiply
   455,724x = 981,570 × 981,570
4. Step 4: Simplify right side
   455,724x = 963,479,664,900
5. Step 5: Solve for x
   x = 963,479,664,900/455,724
6. Step 6: Final answer
   x = 2,114,173.63