Finding the Third Proportional to 2,017,878 and 4,341,900

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,878 : 4,341,900 = 4,341,900 : x
2. Step 2: Convert to fraction form
   2,017,878/4,341,900 = 4,341,900/x
3. Step 3: Cross multiply
   2,017,878x = 4,341,900 × 4,341,900
4. Step 4: Simplify right side
   2,017,878x = 18,852,095,610,000
5. Step 5: Solve for x
   x = 18,852,095,610,000/2,017,878
6. Step 6: Final answer
   x = 9,342,534.89