Finding the Third Proportional to 2,017,929 and 4,390,152

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,929 : 4,390,152 = 4,390,152 : x
2. Step 2: Convert to fraction form
   2,017,929/4,390,152 = 4,390,152/x
3. Step 3: Cross multiply
   2,017,929x = 4,390,152 × 4,390,152
4. Step 4: Simplify right side
   2,017,929x = 19,273,434,583,104
5. Step 5: Solve for x
   x = 19,273,434,583,104/2,017,929
6. Step 6: Final answer
   x = 9,551,096.49