Finding the Third Proportional to 573,284 and 801,820

Step by Step Solution

1. Step 1: Write the proportion equation
   573,284 : 801,820 = 801,820 : x
2. Step 2: Convert to fraction form
   573,284/801,820 = 801,820/x
3. Step 3: Cross multiply
   573,284x = 801,820 × 801,820
4. Step 4: Simplify right side
   573,284x = 642,915,312,400
5. Step 5: Solve for x
   x = 642,915,312,400/573,284
6. Step 6: Final answer
   x = 1,121,460.41