Finding the Third Proportional to 3,607,576 and 5,416,109

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,576 : 5,416,109 = 5,416,109 : x
2. Step 2: Convert to fraction form
   3,607,576/5,416,109 = 5,416,109/x
3. Step 3: Cross multiply
   3,607,576x = 5,416,109 × 5,416,109
4. Step 4: Simplify right side
   3,607,576x = 29,334,236,699,881
5. Step 5: Solve for x
   x = 29,334,236,699,881/3,607,576
6. Step 6: Final answer
   x = 8,131,287.24