Finding the Third Proportional to 985,227 and 2,117,796

Step by Step Solution

1. Step 1: Write the proportion equation
   985,227 : 2,117,796 = 2,117,796 : x
2. Step 2: Convert to fraction form
   985,227/2,117,796 = 2,117,796/x
3. Step 3: Cross multiply
   985,227x = 2,117,796 × 2,117,796
4. Step 4: Simplify right side
   985,227x = 4,485,059,897,616
5. Step 5: Solve for x
   x = 4,485,059,897,616/985,227
6. Step 6: Final answer
   x = 4,552,311.19