Finding the Third Proportional to 2,017,932 and 4,390,158

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,932 : 4,390,158 = 4,390,158 : x
2. Step 2: Convert to fraction form
   2,017,932/4,390,158 = 4,390,158/x
3. Step 3: Cross multiply
   2,017,932x = 4,390,158 × 4,390,158
4. Step 4: Simplify right side
   2,017,932x = 19,273,487,264,964
5. Step 5: Solve for x
   x = 19,273,487,264,964/2,017,932
6. Step 6: Final answer
   x = 9,551,108.39