Finding the Third Proportional to 17,850,692 and 38,870,408

Step by Step Solution

1. Step 1: Write the proportion equation
   17,850,692 : 38,870,408 = 38,870,408 : x
2. Step 2: Convert to fraction form
   17,850,692/38,870,408 = 38,870,408/x
3. Step 3: Cross multiply
   17,850,692x = 38,870,408 × 38,870,408
4. Step 4: Simplify right side
   17,850,692x = 1,510,908,618,086,464
5. Step 5: Solve for x
   x = 1,510,908,618,086,464/17,850,692
6. Step 6: Final answer
   x = 84,641,459.17