Finding the Third Proportional to 1,315,820 and 2,735,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,820 : 2,735,064 = 2,735,064 : x
2. Step 2: Convert to fraction form
   1,315,820/2,735,064 = 2,735,064/x
3. Step 3: Cross multiply
   1,315,820x = 2,735,064 × 2,735,064
4. Step 4: Simplify right side
   1,315,820x = 7,480,575,084,096
5. Step 5: Solve for x
   x = 7,480,575,084,096/1,315,820
6. Step 6: Final answer
   x = 5,685,105.17