Finding the Third Proportional to 12,697,635 and 19,075,397

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697,635 : 19,075,397 = 19,075,397 : x
2. Step 2: Convert to fraction form
   12,697,635/19,075,397 = 19,075,397/x
3. Step 3: Cross multiply
   12,697,635x = 19,075,397 × 19,075,397
4. Step 4: Simplify right side
   12,697,635x = 363,870,770,707,609
5. Step 5: Solve for x
   x = 363,870,770,707,609/12,697,635
6. Step 6: Final answer
   x = 28,656,578.23