Finding the Third Proportional to 1,881,216 and 2,838,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881,216 : 2,838,784 = 2,838,784 : x
2. Step 2: Convert to fraction form
   1,881,216/2,838,784 = 2,838,784/x
3. Step 3: Cross multiply
   1,881,216x = 2,838,784 × 2,838,784
4. Step 4: Simplify right side
   1,881,216x = 8,058,694,598,656
5. Step 5: Solve for x
   x = 8,058,694,598,656/1,881,216
6. Step 6: Final answer
   x = 4,283,768.90