Finding the Third Proportional to 1,091,313 and 2,380,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,313 : 2,380,860 = 2,380,860 : x
2. Step 2: Convert to fraction form
   1,091,313/2,380,860 = 2,380,860/x
3. Step 3: Cross multiply
   1,091,313x = 2,380,860 × 2,380,860
4. Step 4: Simplify right side
   1,091,313x = 5,668,494,339,600
5. Step 5: Solve for x
   x = 5,668,494,339,600/1,091,313
6. Step 6: Final answer
   x = 5,194,196.66