Finding the Third Proportional to 16,021,270 and 34,431,272

Step by Step Solution

1. Step 1: Write the proportion equation
   16,021,270 : 34,431,272 = 34,431,272 : x
2. Step 2: Convert to fraction form
   16,021,270/34,431,272 = 34,431,272/x
3. Step 3: Cross multiply
   16,021,270x = 34,431,272 × 34,431,272
4. Step 4: Simplify right side
   16,021,270x = 1,185,512,491,537,984
5. Step 5: Solve for x
   x = 1,185,512,491,537,984/16,021,270
6. Step 6: Final answer
   x = 73,996,162.07