Finding the Third Proportional to 11,507,154 and 17,470,686

Step by Step Solution

1. Step 1: Write the proportion equation
   11,507,154 : 17,470,686 = 17,470,686 : x
2. Step 2: Convert to fraction form
   11,507,154/17,470,686 = 17,470,686/x
3. Step 3: Cross multiply
   11,507,154x = 17,470,686 × 17,470,686
4. Step 4: Simplify right side
   11,507,154x = 305,224,869,310,596
5. Step 5: Solve for x
   x = 305,224,869,310,596/11,507,154
6. Step 6: Final answer
   x = 26,524,792.26