Finding the Third Proportional to 2,888,651 and 4,470,402

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888,651 : 4,470,402 = 4,470,402 : x
2. Step 2: Convert to fraction form
   2,888,651/4,470,402 = 4,470,402/x
3. Step 3: Cross multiply
   2,888,651x = 4,470,402 × 4,470,402
4. Step 4: Simplify right side
   2,888,651x = 19,984,494,041,604
5. Step 5: Solve for x
   x = 19,984,494,041,604/2,888,651
6. Step 6: Final answer
   x = 6,918,279.17