Finding the Third Proportional to 5,691,420 and 8,747,064

Step by Step Solution

1. Step 1: Write the proportion equation
   5,691,420 : 8,747,064 = 8,747,064 : x
2. Step 2: Convert to fraction form
   5,691,420/8,747,064 = 8,747,064/x
3. Step 3: Cross multiply
   5,691,420x = 8,747,064 × 8,747,064
4. Step 4: Simplify right side
   5,691,420x = 76,511,128,620,096
5. Step 5: Solve for x
   x = 76,511,128,620,096/5,691,420
6. Step 6: Final answer
   x = 13,443,240.64