Finding the Third Proportional to 17,767,326 and 38,578,956

Step by Step Solution

1. Step 1: Write the proportion equation
   17,767,326 : 38,578,956 = 38,578,956 : x
2. Step 2: Convert to fraction form
   17,767,326/38,578,956 = 38,578,956/x
3. Step 3: Cross multiply
   17,767,326x = 38,578,956 × 38,578,956
4. Step 4: Simplify right side
   17,767,326x = 1,488,335,846,049,936
5. Step 5: Solve for x
   x = 1,488,335,846,049,936/17,767,326
6. Step 6: Final answer
   x = 83,768,139.68