Finding the Third Proportional to 3,648,393 and 8,445,051

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,393 : 8,445,051 = 8,445,051 : x
2. Step 2: Convert to fraction form
   3,648,393/8,445,051 = 8,445,051/x
3. Step 3: Cross multiply
   3,648,393x = 8,445,051 × 8,445,051
4. Step 4: Simplify right side
   3,648,393x = 71,318,886,392,601
5. Step 5: Solve for x
   x = 71,318,886,392,601/3,648,393
6. Step 6: Final answer
   x = 19,548,027.42