Finding the Third Proportional to 3,833,070 and 8,443,890

Step by Step Solution

1. Step 1: Write the proportion equation
   3,833,070 : 8,443,890 = 8,443,890 : x
2. Step 2: Convert to fraction form
   3,833,070/8,443,890 = 8,443,890/x
3. Step 3: Cross multiply
   3,833,070x = 8,443,890 × 8,443,890
4. Step 4: Simplify right side
   3,833,070x = 71,299,278,332,100
5. Step 5: Solve for x
   x = 71,299,278,332,100/3,833,070
6. Step 6: Final answer
   x = 18,601,089.55