Finding the Third Proportional to 2,872,288.50 and 4,447,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,288.50 : 4,447,290 = 4,447,290 : x
2. Step 2: Convert to fraction form
   2,872,288.50/4,447,290 = 4,447,290/x
3. Step 3: Cross multiply
   2,872,288.50x = 4,447,290 × 4,447,290
4. Step 4: Simplify right side
   2,872,288.50x = 19,778,388,344,100
5. Step 5: Solve for x
   x = 19,778,388,344,100/2,872,288.50
6. Step 6: Final answer
   x = 6,885,933.76