Finding the Third Proportional to 3,223,788 and 4,877,145

Step by Step Solution

1. Step 1: Write the proportion equation
   3,223,788 : 4,877,145 = 4,877,145 : x
2. Step 2: Convert to fraction form
   3,223,788/4,877,145 = 4,877,145/x
3. Step 3: Cross multiply
   3,223,788x = 4,877,145 × 4,877,145
4. Step 4: Simplify right side
   3,223,788x = 23,786,543,351,025
5. Step 5: Solve for x
   x = 23,786,543,351,025/3,223,788
6. Step 6: Final answer
   x = 7,378,445.28