Finding the Third Proportional to 4,823,376 and 7,677,846

Step by Step Solution

1. Step 1: Write the proportion equation
   4,823,376 : 7,677,846 = 7,677,846 : x
2. Step 2: Convert to fraction form
   4,823,376/7,677,846 = 7,677,846/x
3. Step 3: Cross multiply
   4,823,376x = 7,677,846 × 7,677,846
4. Step 4: Simplify right side
   4,823,376x = 58,949,319,199,716
5. Step 5: Solve for x
   x = 58,949,319,199,716/4,823,376
6. Step 6: Final answer
   x = 12,221,589.03