Finding the Third Proportional to 3,558,472 and 5,507,916

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558,472 : 5,507,916 = 5,507,916 : x
2. Step 2: Convert to fraction form
   3,558,472/5,507,916 = 5,507,916/x
3. Step 3: Cross multiply
   3,558,472x = 5,507,916 × 5,507,916
4. Step 4: Simplify right side
   3,558,472x = 30,337,138,663,056
5. Step 5: Solve for x
   x = 30,337,138,663,056/3,558,472
6. Step 6: Final answer
   x = 8,525,327.35