Finding the Third Proportional to 1,696,383 and 3,638,439

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,383 : 3,638,439 = 3,638,439 : x
2. Step 2: Convert to fraction form
   1,696,383/3,638,439 = 3,638,439/x
3. Step 3: Cross multiply
   1,696,383x = 3,638,439 × 3,638,439
4. Step 4: Simplify right side
   1,696,383x = 13,238,238,356,721
5. Step 5: Solve for x
   x = 13,238,238,356,721/1,696,383
6. Step 6: Final answer
   x = 7,803,802.77