Finding the Third Proportional to 17,278,044 and 37,120,408

Step by Step Solution

1. Step 1: Write the proportion equation
   17,278,044 : 37,120,408 = 37,120,408 : x
2. Step 2: Convert to fraction form
   17,278,044/37,120,408 = 37,120,408/x
3. Step 3: Cross multiply
   17,278,044x = 37,120,408 × 37,120,408
4. Step 4: Simplify right side
   17,278,044x = 1,377,924,690,086,464
5. Step 5: Solve for x
   x = 1,377,924,690,086,464/17,278,044
6. Step 6: Final answer
   x = 79,750,039.42