Finding the Third Proportional to 4,868,136 and 7,567,542

Step by Step Solution

1. Step 1: Write the proportion equation
   4,868,136 : 7,567,542 = 7,567,542 : x
2. Step 2: Convert to fraction form
   4,868,136/7,567,542 = 7,567,542/x
3. Step 3: Cross multiply
   4,868,136x = 7,567,542 × 7,567,542
4. Step 4: Simplify right side
   4,868,136x = 57,267,691,921,764
5. Step 5: Solve for x
   x = 57,267,691,921,764/4,868,136
6. Step 6: Final answer
   x = 11,763,782.26