Finding the Third Proportional to 1,858,080 and 2,715,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,080 : 2,715,456 = 2,715,456 : x
2. Step 2: Convert to fraction form
   1,858,080/2,715,456 = 2,715,456/x
3. Step 3: Cross multiply
   1,858,080x = 2,715,456 × 2,715,456
4. Step 4: Simplify right side
   1,858,080x = 7,373,701,287,936
5. Step 5: Solve for x
   x = 7,373,701,287,936/1,858,080
6. Step 6: Final answer
   x = 3,968,452.00