Finding the Third Proportional to 4,991,664 and 7,300,296

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,664 : 7,300,296 = 7,300,296 : x
2. Step 2: Convert to fraction form
   4,991,664/7,300,296 = 7,300,296/x
3. Step 3: Cross multiply
   4,991,664x = 7,300,296 × 7,300,296
4. Step 4: Simplify right side
   4,991,664x = 53,294,321,687,616
5. Step 5: Solve for x
   x = 53,294,321,687,616/4,991,664
6. Step 6: Final answer
   x = 10,676,664.47