Finding the Third Proportional to 830,760 and 1,815,282

Step by Step Solution

1. Step 1: Write the proportion equation
   830,760 : 1,815,282 = 1,815,282 : x
2. Step 2: Convert to fraction form
   830,760/1,815,282 = 1,815,282/x
3. Step 3: Cross multiply
   830,760x = 1,815,282 × 1,815,282
4. Step 4: Simplify right side
   830,760x = 3,295,248,739,524
5. Step 5: Solve for x
   x = 3,295,248,739,524/830,760
6. Step 6: Final answer
   x = 3,966,547.19