Finding the Third Proportional to 1,728,756 and 3,772,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,756 : 3,772,440 = 3,772,440 : x
2. Step 2: Convert to fraction form
   1,728,756/3,772,440 = 3,772,440/x
3. Step 3: Cross multiply
   1,728,756x = 3,772,440 × 3,772,440
4. Step 4: Simplify right side
   1,728,756x = 14,231,303,553,600
5. Step 5: Solve for x
   x = 14,231,303,553,600/1,728,756
6. Step 6: Final answer
   x = 8,232,106.53