Finding the Third Proportional to 17,642,760 and 37,988,718

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642,760 : 37,988,718 = 37,988,718 : x
2. Step 2: Convert to fraction form
   17,642,760/37,988,718 = 37,988,718/x
3. Step 3: Cross multiply
   17,642,760x = 37,988,718 × 37,988,718
4. Step 4: Simplify right side
   17,642,760x = 1,443,142,695,283,524
5. Step 5: Solve for x
   x = 1,443,142,695,283,524/17,642,760
6. Step 6: Final answer
   x = 81,798,012.06