Finding the Third Proportional to 1,029,806 and 2,153,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,806 : 2,153,716 = 2,153,716 : x
2. Step 2: Convert to fraction form
   1,029,806/2,153,716 = 2,153,716/x
3. Step 3: Cross multiply
   1,029,806x = 2,153,716 × 2,153,716
4. Step 4: Simplify right side
   1,029,806x = 4,638,492,608,656
5. Step 5: Solve for x
   x = 4,638,492,608,656/1,029,806
6. Step 6: Final answer
   x = 4,504,239.25