Finding the Third Proportional to 2,017,935 and 4,390,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,935 : 4,390,164 = 4,390,164 : x
2. Step 2: Convert to fraction form
   2,017,935/4,390,164 = 4,390,164/x
3. Step 3: Cross multiply
   2,017,935x = 4,390,164 × 4,390,164
4. Step 4: Simplify right side
   2,017,935x = 19,273,539,946,896
5. Step 5: Solve for x
   x = 19,273,539,946,896/2,017,935
6. Step 6: Final answer
   x = 9,551,120.30