Finding the Third Proportional to 2,868,133 and 4,402,478

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868,133 : 4,402,478 = 4,402,478 : x
2. Step 2: Convert to fraction form
   2,868,133/4,402,478 = 4,402,478/x
3. Step 3: Cross multiply
   2,868,133x = 4,402,478 × 4,402,478
4. Step 4: Simplify right side
   2,868,133x = 19,381,812,540,484
5. Step 5: Solve for x
   x = 19,381,812,540,484/2,868,133
6. Step 6: Final answer
   x = 6,757,640.79