Finding the Third Proportional to 16,724,320 and 35,458,256

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724,320 : 35,458,256 = 35,458,256 : x
2. Step 2: Convert to fraction form
   16,724,320/35,458,256 = 35,458,256/x
3. Step 3: Cross multiply
   16,724,320x = 35,458,256 × 35,458,256
4. Step 4: Simplify right side
   16,724,320x = 1,257,287,918,561,536
5. Step 5: Solve for x
   x = 1,257,287,918,561,536/16,724,320
6. Step 6: Final answer
   x = 75,177,222.07