Finding the Third Proportional to 17,843,380 and 37,988,456

Step by Step Solution

1. Step 1: Write the proportion equation
   17,843,380 : 37,988,456 = 37,988,456 : x
2. Step 2: Convert to fraction form
   17,843,380/37,988,456 = 37,988,456/x
3. Step 3: Cross multiply
   17,843,380x = 37,988,456 × 37,988,456
4. Step 4: Simplify right side
   17,843,380x = 1,443,122,789,263,936
5. Step 5: Solve for x
   x = 1,443,122,789,263,936/17,843,380
6. Step 6: Final answer
   x = 80,877,209.88