Finding the Third Proportional to 590,096,170 and 1,286,985,978

Step by Step Solution

1. Step 1: Write the proportion equation
   590,096,170 : 1,286,985,978 = 1,286,985,978 : x
2. Step 2: Convert to fraction form
   590,096,170/1,286,985,978 = 1,286,985,978/x
3. Step 3: Cross multiply
   590,096,170x = 1,286,985,978 × 1,286,985,978
4. Step 4: Simplify right side
   590,096,170x = 1,656,332,907,568,616,448
5. Step 5: Solve for x
   x = 1,656,332,907,568,616,448/590,096,170
6. Step 6: Final answer
   x = 2,806,886,388.65