Finding the Third Proportional to 1,943,838 and 4,226,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,838 : 4,226,940 = 4,226,940 : x
2. Step 2: Convert to fraction form
   1,943,838/4,226,940 = 4,226,940/x
3. Step 3: Cross multiply
   1,943,838x = 4,226,940 × 4,226,940
4. Step 4: Simplify right side
   1,943,838x = 17,867,021,763,600
5. Step 5: Solve for x
   x = 17,867,021,763,600/1,943,838
6. Step 6: Final answer
   x = 9,191,620.79