Finding the Third Proportional to 5,872,042 and 12,898,816

Step by Step Solution

1. Step 1: Write the proportion equation
   5,872,042 : 12,898,816 = 12,898,816 : x
2. Step 2: Convert to fraction form
   5,872,042/12,898,816 = 12,898,816/x
3. Step 3: Cross multiply
   5,872,042x = 12,898,816 × 12,898,816
4. Step 4: Simplify right side
   5,872,042x = 166,379,454,201,856
5. Step 5: Solve for x
   x = 166,379,454,201,856/5,872,042
6. Step 6: Final answer
   x = 28,334,173.05