Finding the Third Proportional to 798,021 and 1,076,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   798,021 : 1,076,665.50 = 1,076,665.50 : x
2. Step 2: Convert to fraction form
   798,021/1,076,665.50 = 1,076,665.50/x
3. Step 3: Cross multiply
   798,021x = 1,076,665.50 × 1,076,665.50
4. Step 4: Simplify right side
   798,021x = 1,159,208,598,890.25
5. Step 5: Solve for x
   x = 1,159,208,598,890.25/798,021
6. Step 6: Final answer
   x = 1,452,604.13