Finding the Third Proportional to 6,425,894 and 8,566,904

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,894 : 8,566,904 = 8,566,904 : x
2. Step 2: Convert to fraction form
   6,425,894/8,566,904 = 8,566,904/x
3. Step 3: Cross multiply
   6,425,894x = 8,566,904 × 8,566,904
4. Step 4: Simplify right side
   6,425,894x = 73,391,844,145,216
5. Step 5: Solve for x
   x = 73,391,844,145,216/6,425,894
6. Step 6: Final answer
   x = 11,421,265.92