Finding the Third Proportional to 1,996,830 and 4,308,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996,830 : 4,308,588 = 4,308,588 : x
2. Step 2: Convert to fraction form
   1,996,830/4,308,588 = 4,308,588/x
3. Step 3: Cross multiply
   1,996,830x = 4,308,588 × 4,308,588
4. Step 4: Simplify right side
   1,996,830x = 18,563,930,553,744
5. Step 5: Solve for x
   x = 18,563,930,553,744/1,996,830
6. Step 6: Final answer
   x = 9,296,700.55