Finding the Third Proportional to 1,353,205 and 2,818,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,205 : 2,818,360 = 2,818,360 : x
2. Step 2: Convert to fraction form
   1,353,205/2,818,360 = 2,818,360/x
3. Step 3: Cross multiply
   1,353,205x = 2,818,360 × 2,818,360
4. Step 4: Simplify right side
   1,353,205x = 7,943,153,089,600
5. Step 5: Solve for x
   x = 7,943,153,089,600/1,353,205
6. Step 6: Final answer
   x = 5,869,881.57