Finding the Third Proportional to 2,758,308 and 4,281,804

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,308 : 4,281,804 = 4,281,804 : x
2. Step 2: Convert to fraction form
   2,758,308/4,281,804 = 4,281,804/x
3. Step 3: Cross multiply
   2,758,308x = 4,281,804 × 4,281,804
4. Step 4: Simplify right side
   2,758,308x = 18,333,845,494,416
5. Step 5: Solve for x
   x = 18,333,845,494,416/2,758,308
6. Step 6: Final answer
   x = 6,646,772.40