Finding the Third Proportional to 2,173,299 and 4,719,981

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,299 : 4,719,981 = 4,719,981 : x
2. Step 2: Convert to fraction form
   2,173,299/4,719,981 = 4,719,981/x
3. Step 3: Cross multiply
   2,173,299x = 4,719,981 × 4,719,981
4. Step 4: Simplify right side
   2,173,299x = 22,278,220,640,361
5. Step 5: Solve for x
   x = 22,278,220,640,361/2,173,299
6. Step 6: Final answer
   x = 10,250,876.96