Finding the Third Proportional to 723,838 and 1,429,508

Step by Step Solution

1. Step 1: Write the proportion equation
   723,838 : 1,429,508 = 1,429,508 : x
2. Step 2: Convert to fraction form
   723,838/1,429,508 = 1,429,508/x
3. Step 3: Cross multiply
   723,838x = 1,429,508 × 1,429,508
4. Step 4: Simplify right side
   723,838x = 2,043,493,122,064
5. Step 5: Solve for x
   x = 2,043,493,122,064/723,838
6. Step 6: Final answer
   x = 2,823,136.01