Finding the Third Proportional to 7,964,862 and 17,478,012

Step by Step Solution

1. Step 1: Write the proportion equation
   7,964,862 : 17,478,012 = 17,478,012 : x
2. Step 2: Convert to fraction form
   7,964,862/17,478,012 = 17,478,012/x
3. Step 3: Cross multiply
   7,964,862x = 17,478,012 × 17,478,012
4. Step 4: Simplify right side
   7,964,862x = 305,480,903,472,144
5. Step 5: Solve for x
   x = 305,480,903,472,144/7,964,862
6. Step 6: Final answer
   x = 38,353,571.41