Finding the Third Proportional to 3,618,108 and 7,865,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,618,108 : 7,865,064 = 7,865,064 : x
2. Step 2: Convert to fraction form
   3,618,108/7,865,064 = 7,865,064/x
3. Step 3: Cross multiply
   3,618,108x = 7,865,064 × 7,865,064
4. Step 4: Simplify right side
   3,618,108x = 61,859,231,724,096
5. Step 5: Solve for x
   x = 61,859,231,724,096/3,618,108
6. Step 6: Final answer
   x = 17,097,121.40