Finding the Third Proportional to 1,128,384 and 1,694,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,384 : 1,694,736 = 1,694,736 : x
2. Step 2: Convert to fraction form
   1,128,384/1,694,736 = 1,694,736/x
3. Step 3: Cross multiply
   1,128,384x = 1,694,736 × 1,694,736
4. Step 4: Simplify right side
   1,128,384x = 2,872,130,109,696
5. Step 5: Solve for x
   x = 2,872,130,109,696/1,128,384
6. Step 6: Final answer
   x = 2,545,348.13