Finding the Third Proportional to 3,618,119 and 7,865,086

Step by Step Solution

1. Step 1: Write the proportion equation
   3,618,119 : 7,865,086 = 7,865,086 : x
2. Step 2: Convert to fraction form
   3,618,119/7,865,086 = 7,865,086/x
3. Step 3: Cross multiply
   3,618,119x = 7,865,086 × 7,865,086
4. Step 4: Simplify right side
   3,618,119x = 61,859,577,787,396
5. Step 5: Solve for x
   x = 61,859,577,787,396/3,618,119
6. Step 6: Final answer
   x = 17,097,165.07