Finding the Third Proportional to 1,823,299 and 3,996,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,299 : 3,996,490 = 3,996,490 : x
2. Step 2: Convert to fraction form
   1,823,299/3,996,490 = 3,996,490/x
3. Step 3: Cross multiply
   1,823,299x = 3,996,490 × 3,996,490
4. Step 4: Simplify right side
   1,823,299x = 15,971,932,320,100
5. Step 5: Solve for x
   x = 15,971,932,320,100/1,823,299
6. Step 6: Final answer
   x = 8,759,908.45