Finding the Third Proportional to 2,005,071.47 and 4,258,630.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,071.47 : 4,258,630.69 = 4,258,630.69 : x
2. Step 2: Convert to fraction form
   2,005,071.47/4,258,630.69 = 4,258,630.69/x
3. Step 3: Cross multiply
   2,005,071.47x = 4,258,630.69 × 4,258,630.69
4. Step 4: Simplify right side
   2,005,071.47x = 18,135,935,332,516.72
5. Step 5: Solve for x
   x = 18,135,935,332,516.72/2,005,071.47
6. Step 6: Final answer
   x = 9,045,031.87