Finding the Third Proportional to 3,507,176 and 7,538,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,176 : 7,538,416 = 7,538,416 : x
2. Step 2: Convert to fraction form
   3,507,176/7,538,416 = 7,538,416/x
3. Step 3: Cross multiply
   3,507,176x = 7,538,416 × 7,538,416
4. Step 4: Simplify right side
   3,507,176x = 56,827,715,789,056
5. Step 5: Solve for x
   x = 56,827,715,789,056/3,507,176
6. Step 6: Final answer
   x = 16,203,268.89