Finding the Third Proportional to 16,448,276 and 35,642,328

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,276 : 35,642,328 = 35,642,328 : x
2. Step 2: Convert to fraction form
   16,448,276/35,642,328 = 35,642,328/x
3. Step 3: Cross multiply
   16,448,276x = 35,642,328 × 35,642,328
4. Step 4: Simplify right side
   16,448,276x = 1,270,375,545,259,584
5. Step 5: Solve for x
   x = 1,270,375,545,259,584/16,448,276
6. Step 6: Final answer
   x = 77,234,571.29