Finding the Third Proportional to 2,860,200 and 4,202,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860,200 : 4,202,748 = 4,202,748 : x
2. Step 2: Convert to fraction form
   2,860,200/4,202,748 = 4,202,748/x
3. Step 3: Cross multiply
   2,860,200x = 4,202,748 × 4,202,748
4. Step 4: Simplify right side
   2,860,200x = 17,663,090,751,504
5. Step 5: Solve for x
   x = 17,663,090,751,504/2,860,200
6. Step 6: Final answer
   x = 6,175,474.01