Finding the Third Proportional to 818,452 and 1,929,300

Step by Step Solution

1. Step 1: Write the proportion equation
   818,452 : 1,929,300 = 1,929,300 : x
2. Step 2: Convert to fraction form
   818,452/1,929,300 = 1,929,300/x
3. Step 3: Cross multiply
   818,452x = 1,929,300 × 1,929,300
4. Step 4: Simplify right side
   818,452x = 3,722,198,490,000
5. Step 5: Solve for x
   x = 3,722,198,490,000/818,452
6. Step 6: Final answer
   x = 4,547,851.91