Finding the Third Proportional to 5,894,644 and 8,863,830

Step by Step Solution

1. Step 1: Write the proportion equation
   5,894,644 : 8,863,830 = 8,863,830 : x
2. Step 2: Convert to fraction form
   5,894,644/8,863,830 = 8,863,830/x
3. Step 3: Cross multiply
   5,894,644x = 8,863,830 × 8,863,830
4. Step 4: Simplify right side
   5,894,644x = 78,567,482,268,900
5. Step 5: Solve for x
   x = 78,567,482,268,900/5,894,644
6. Step 6: Final answer
   x = 13,328,622.10