Finding the Third Proportional to 17,843,378 and 37,988,452

Step by Step Solution

1. Step 1: Write the proportion equation
   17,843,378 : 37,988,452 = 37,988,452 : x
2. Step 2: Convert to fraction form
   17,843,378/37,988,452 = 37,988,452/x
3. Step 3: Cross multiply
   17,843,378x = 37,988,452 × 37,988,452
4. Step 4: Simplify right side
   17,843,378x = 1,443,122,485,356,304
5. Step 5: Solve for x
   x = 1,443,122,485,356,304/17,843,378
6. Step 6: Final answer
   x = 80,877,201.92