Finding the Third Proportional to 1,020,616 and 2,197,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,616 : 2,197,236 = 2,197,236 : x
2. Step 2: Convert to fraction form
   1,020,616/2,197,236 = 2,197,236/x
3. Step 3: Cross multiply
   1,020,616x = 2,197,236 × 2,197,236
4. Step 4: Simplify right side
   1,020,616x = 4,827,846,039,696
5. Step 5: Solve for x
   x = 4,827,846,039,696/1,020,616
6. Step 6: Final answer
   x = 4,730,325.65