Finding the Third Proportional to 3,686,697 and 7,550,541

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,697 : 7,550,541 = 7,550,541 : x
2. Step 2: Convert to fraction form
   3,686,697/7,550,541 = 7,550,541/x
3. Step 3: Cross multiply
   3,686,697x = 7,550,541 × 7,550,541
4. Step 4: Simplify right side
   3,686,697x = 57,010,669,392,681
5. Step 5: Solve for x
   x = 57,010,669,392,681/3,686,697
6. Step 6: Final answer
   x = 15,463,887.97