Finding the Third Proportional to 7,507,739 and 16,391,648

Step by Step Solution

1. Step 1: Write the proportion equation
   7,507,739 : 16,391,648 = 16,391,648 : x
2. Step 2: Convert to fraction form
   7,507,739/16,391,648 = 16,391,648/x
3. Step 3: Cross multiply
   7,507,739x = 16,391,648 × 16,391,648
4. Step 4: Simplify right side
   7,507,739x = 268,686,124,155,904
5. Step 5: Solve for x
   x = 268,686,124,155,904/7,507,739
6. Step 6: Final answer
   x = 35,787,888.23