Finding the Third Proportional to 1,211,460 and 1,867,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,460 : 1,867,732 = 1,867,732 : x
2. Step 2: Convert to fraction form
   1,211,460/1,867,732 = 1,867,732/x
3. Step 3: Cross multiply
   1,211,460x = 1,867,732 × 1,867,732
4. Step 4: Simplify right side
   1,211,460x = 3,488,422,823,824
5. Step 5: Solve for x
   x = 3,488,422,823,824/1,211,460
6. Step 6: Final answer
   x = 2,879,519.61