Finding the Third Proportional to 1,996,287 and 4,328,882

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996,287 : 4,328,882 = 4,328,882 : x
2. Step 2: Convert to fraction form
   1,996,287/4,328,882 = 4,328,882/x
3. Step 3: Cross multiply
   1,996,287x = 4,328,882 × 4,328,882
4. Step 4: Simplify right side
   1,996,287x = 18,739,219,369,924
5. Step 5: Solve for x
   x = 18,739,219,369,924/1,996,287
6. Step 6: Final answer
   x = 9,387,036.72