Finding the Third Proportional to 820,053 and 1,774,890

Step by Step Solution

1. Step 1: Write the proportion equation
   820,053 : 1,774,890 = 1,774,890 : x
2. Step 2: Convert to fraction form
   820,053/1,774,890 = 1,774,890/x
3. Step 3: Cross multiply
   820,053x = 1,774,890 × 1,774,890
4. Step 4: Simplify right side
   820,053x = 3,150,234,512,100
5. Step 5: Solve for x
   x = 3,150,234,512,100/820,053
6. Step 6: Final answer
   x = 3,841,501.11