Finding the Third Proportional to 1,997,519 and 4,402,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,519 : 4,402,230 = 4,402,230 : x
2. Step 2: Convert to fraction form
   1,997,519/4,402,230 = 4,402,230/x
3. Step 3: Cross multiply
   1,997,519x = 4,402,230 × 4,402,230
4. Step 4: Simplify right side
   1,997,519x = 19,379,628,972,900
5. Step 5: Solve for x
   x = 19,379,628,972,900/1,997,519
6. Step 6: Final answer
   x = 9,701,849.63