Finding the Third Proportional to 1,281,454 and 2,818,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,454 : 2,818,710 = 2,818,710 : x
2. Step 2: Convert to fraction form
   1,281,454/2,818,710 = 2,818,710/x
3. Step 3: Cross multiply
   1,281,454x = 2,818,710 × 2,818,710
4. Step 4: Simplify right side
   1,281,454x = 7,945,126,064,100
5. Step 5: Solve for x
   x = 7,945,126,064,100/1,281,454
6. Step 6: Final answer
   x = 6,200,086.83