Finding the Third Proportional to 12,156,764 and 25,940,656

Step by Step Solution

1. Step 1: Write the proportion equation
   12,156,764 : 25,940,656 = 25,940,656 : x
2. Step 2: Convert to fraction form
   12,156,764/25,940,656 = 25,940,656/x
3. Step 3: Cross multiply
   12,156,764x = 25,940,656 × 25,940,656
4. Step 4: Simplify right side
   12,156,764x = 672,917,633,710,336
5. Step 5: Solve for x
   x = 672,917,633,710,336/12,156,764
6. Step 6: Final answer
   x = 55,353,351.74