Finding the Third Proportional to 1,281,460 and 2,818,719

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,460 : 2,818,719 = 2,818,719 : x
2. Step 2: Convert to fraction form
   1,281,460/2,818,719 = 2,818,719/x
3. Step 3: Cross multiply
   1,281,460x = 2,818,719 × 2,818,719
4. Step 4: Simplify right side
   1,281,460x = 7,945,176,800,961
5. Step 5: Solve for x
   x = 7,945,176,800,961/1,281,460
6. Step 6: Final answer
   x = 6,200,097.39