Finding the Third Proportional to 17,661,837 and 25,911,483

Step by Step Solution

1. Step 1: Write the proportion equation
   17,661,837 : 25,911,483 = 25,911,483 : x
2. Step 2: Convert to fraction form
   17,661,837/25,911,483 = 25,911,483/x
3. Step 3: Cross multiply
   17,661,837x = 25,911,483 × 25,911,483
4. Step 4: Simplify right side
   17,661,837x = 671,404,951,259,289
5. Step 5: Solve for x
   x = 671,404,951,259,289/17,661,837
6. Step 6: Final answer
   x = 38,014,446.13