Finding the Third Proportional to 981,574 and 2,076,321

Step by Step Solution

1. Step 1: Write the proportion equation
   981,574 : 2,076,321 = 2,076,321 : x
2. Step 2: Convert to fraction form
   981,574/2,076,321 = 2,076,321/x
3. Step 3: Cross multiply
   981,574x = 2,076,321 × 2,076,321
4. Step 4: Simplify right side
   981,574x = 4,311,108,895,041
5. Step 5: Solve for x
   x = 4,311,108,895,041/981,574
6. Step 6: Final answer
   x = 4,392,036.56