Finding the Third Proportional to 830,776 and 1,801,520

Step by Step Solution

1. Step 1: Write the proportion equation
   830,776 : 1,801,520 = 1,801,520 : x
2. Step 2: Convert to fraction form
   830,776/1,801,520 = 1,801,520/x
3. Step 3: Cross multiply
   830,776x = 1,801,520 × 1,801,520
4. Step 4: Simplify right side
   830,776x = 3,245,474,310,400
5. Step 5: Solve for x
   x = 3,245,474,310,400/830,776
6. Step 6: Final answer
   x = 3,906,557.62