Finding the Third Proportional to 3,607,693 and 7,513,897

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,693 : 7,513,897 = 7,513,897 : x
2. Step 2: Convert to fraction form
   3,607,693/7,513,897 = 7,513,897/x
3. Step 3: Cross multiply
   3,607,693x = 7,513,897 × 7,513,897
4. Step 4: Simplify right side
   3,607,693x = 56,458,648,126,609
5. Step 5: Solve for x
   x = 56,458,648,126,609/3,607,693
6. Step 6: Final answer
   x = 15,649,515.67