Finding the Third Proportional to 1,880,256 and 2,864,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880,256 : 2,864,448 = 2,864,448 : x
2. Step 2: Convert to fraction form
   1,880,256/2,864,448 = 2,864,448/x
3. Step 3: Cross multiply
   1,880,256x = 2,864,448 × 2,864,448
4. Step 4: Simplify right side
   1,880,256x = 8,205,062,344,704
5. Step 5: Solve for x
   x = 8,205,062,344,704/1,880,256
6. Step 6: Final answer
   x = 4,363,800.64