Finding the Third Proportional to 723,830 and 1,429,494

Step by Step Solution

1. Step 1: Write the proportion equation
   723,830 : 1,429,494 = 1,429,494 : x
2. Step 2: Convert to fraction form
   723,830/1,429,494 = 1,429,494/x
3. Step 3: Cross multiply
   723,830x = 1,429,494 × 1,429,494
4. Step 4: Simplify right side
   723,830x = 2,043,453,096,036
5. Step 5: Solve for x
   x = 2,043,453,096,036/723,830
6. Step 6: Final answer
   x = 2,823,111.91