Finding the Third Proportional to 71,478,824 and 150,988,308

Step by Step Solution

1. Step 1: Write the proportion equation
   71,478,824 : 150,988,308 = 150,988,308 : x
2. Step 2: Convert to fraction form
   71,478,824/150,988,308 = 150,988,308/x
3. Step 3: Cross multiply
   71,478,824x = 150,988,308 × 150,988,308
4. Step 4: Simplify right side
   71,478,824x = 22,797,469,152,702,864
5. Step 5: Solve for x
   x = 22,797,469,152,702,864/71,478,824
6. Step 6: Final answer
   x = 318,940,182.24