Finding the Third Proportional to 2,489,082 and 5,460,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489,082 : 5,460,276 = 5,460,276 : x
2. Step 2: Convert to fraction form
   2,489,082/5,460,276 = 5,460,276/x
3. Step 3: Cross multiply
   2,489,082x = 5,460,276 × 5,460,276
4. Step 4: Simplify right side
   2,489,082x = 29,814,613,996,176
5. Step 5: Solve for x
   x = 29,814,613,996,176/2,489,082
6. Step 6: Final answer
   x = 11,978,156.60