Finding the Third Proportional to 8,139,532 and 16,948,894

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,532 : 16,948,894 = 16,948,894 : x
2. Step 2: Convert to fraction form
   8,139,532/16,948,894 = 16,948,894/x
3. Step 3: Cross multiply
   8,139,532x = 16,948,894 × 16,948,894
4. Step 4: Simplify right side
   8,139,532x = 287,265,007,823,236
5. Step 5: Solve for x
   x = 287,265,007,823,236/8,139,532
6. Step 6: Final answer
   x = 35,292,570.61