Finding the Third Proportional to 3,656,536 and 7,942,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656,536 : 7,942,064 = 7,942,064 : x
2. Step 2: Convert to fraction form
   3,656,536/7,942,064 = 7,942,064/x
3. Step 3: Cross multiply
   3,656,536x = 7,942,064 × 7,942,064
4. Step 4: Simplify right side
   3,656,536x = 63,076,380,580,096
5. Step 5: Solve for x
   x = 63,076,380,580,096/3,656,536
6. Step 6: Final answer
   x = 17,250,310.29