Finding the Third Proportional to 8,139,383.72 and 16,948,604.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,383.72 : 16,948,604.25 = 16,948,604.25 : x
2. Step 2: Convert to fraction form
   8,139,383.72/16,948,604.25 = 16,948,604.25/x
3. Step 3: Cross multiply
   8,139,383.72x = 16,948,604.25 × 16,948,604.25
4. Step 4: Simplify right side
   8,139,383.72x = 287,255,186,023,118.06
5. Step 5: Solve for x
   x = 287,255,186,023,118.06/8,139,383.72
6. Step 6: Final answer
   x = 35,292,006.86