Finding the Third Proportional to 4,898,505 and 7,723,446

Step by Step Solution

1. Step 1: Write the proportion equation
   4,898,505 : 7,723,446 = 7,723,446 : x
2. Step 2: Convert to fraction form
   4,898,505/7,723,446 = 7,723,446/x
3. Step 3: Cross multiply
   4,898,505x = 7,723,446 × 7,723,446
4. Step 4: Simplify right side
   4,898,505x = 59,651,618,114,916
5. Step 5: Solve for x
   x = 59,651,618,114,916/4,898,505
6. Step 6: Final answer
   x = 12,177,515.00