Finding the Third Proportional to 1,091,272 and 2,380,778

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,272 : 2,380,778 = 2,380,778 : x
2. Step 2: Convert to fraction form
   1,091,272/2,380,778 = 2,380,778/x
3. Step 3: Cross multiply
   1,091,272x = 2,380,778 × 2,380,778
4. Step 4: Simplify right side
   1,091,272x = 5,668,103,885,284
5. Step 5: Solve for x
   x = 5,668,103,885,284/1,091,272
6. Step 6: Final answer
   x = 5,194,034.01