Finding the Third Proportional to 1,348,864 and 2,822,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,864 : 2,822,440 = 2,822,440 : x
2. Step 2: Convert to fraction form
   1,348,864/2,822,440 = 2,822,440/x
3. Step 3: Cross multiply
   1,348,864x = 2,822,440 × 2,822,440
4. Step 4: Simplify right side
   1,348,864x = 7,966,167,553,600
5. Step 5: Solve for x
   x = 7,966,167,553,600/1,348,864
6. Step 6: Final answer
   x = 5,905,834.50