Finding the Third Proportional to 802,616 and 1,671,664

Step by Step Solution

1. Step 1: Write the proportion equation
   802,616 : 1,671,664 = 1,671,664 : x
2. Step 2: Convert to fraction form
   802,616/1,671,664 = 1,671,664/x
3. Step 3: Cross multiply
   802,616x = 1,671,664 × 1,671,664
4. Step 4: Simplify right side
   802,616x = 2,794,460,528,896
5. Step 5: Solve for x
   x = 2,794,460,528,896/802,616
6. Step 6: Final answer
   x = 3,481,690.53