Finding the Third Proportional to 3,509,797 and 7,665,513

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,797 : 7,665,513 = 7,665,513 : x
2. Step 2: Convert to fraction form
   3,509,797/7,665,513 = 7,665,513/x
3. Step 3: Cross multiply
   3,509,797x = 7,665,513 × 7,665,513
4. Step 4: Simplify right side
   3,509,797x = 58,760,089,553,169
5. Step 5: Solve for x
   x = 58,760,089,553,169/3,509,797
6. Step 6: Final answer
   x = 16,741,734.51