Finding the Third Proportional to 4,991,666 and 7,300,299

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,666 : 7,300,299 = 7,300,299 : x
2. Step 2: Convert to fraction form
   4,991,666/7,300,299 = 7,300,299/x
3. Step 3: Cross multiply
   4,991,666x = 7,300,299 × 7,300,299
4. Step 4: Simplify right side
   4,991,666x = 53,294,365,489,401
5. Step 5: Solve for x
   x = 53,294,365,489,401/4,991,666
6. Step 6: Final answer
   x = 10,676,668.97