Finding the Third Proportional to 3,672,640 and 7,955,136

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672,640 : 7,955,136 = 7,955,136 : x
2. Step 2: Convert to fraction form
   3,672,640/7,955,136 = 7,955,136/x
3. Step 3: Cross multiply
   3,672,640x = 7,955,136 × 7,955,136
4. Step 4: Simplify right side
   3,672,640x = 63,284,188,778,496
5. Step 5: Solve for x
   x = 63,284,188,778,496/3,672,640
6. Step 6: Final answer
   x = 17,231,252.93