Finding the Third Proportional to 3,549,899 and 7,775,533

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,899 : 7,775,533 = 7,775,533 : x
2. Step 2: Convert to fraction form
   3,549,899/7,775,533 = 7,775,533/x
3. Step 3: Cross multiply
   3,549,899x = 7,775,533 × 7,775,533
4. Step 4: Simplify right side
   3,549,899x = 60,458,913,434,089
5. Step 5: Solve for x
   x = 60,458,913,434,089/3,549,899
6. Step 6: Final answer
   x = 17,031,164.39