Finding the Third Proportional to 2,888,654 and 4,470,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888,654 : 4,470,406 = 4,470,406 : x
2. Step 2: Convert to fraction form
   2,888,654/4,470,406 = 4,470,406/x
3. Step 3: Cross multiply
   2,888,654x = 4,470,406 × 4,470,406
4. Step 4: Simplify right side
   2,888,654x = 19,984,529,804,836
5. Step 5: Solve for x
   x = 19,984,529,804,836/2,888,654
6. Step 6: Final answer
   x = 6,918,284.37