Finding the Third Proportional to 1,293,306 and 2,818,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,306 : 2,818,236 = 2,818,236 : x
2. Step 2: Convert to fraction form
   1,293,306/2,818,236 = 2,818,236/x
3. Step 3: Cross multiply
   1,293,306x = 2,818,236 × 2,818,236
4. Step 4: Simplify right side
   1,293,306x = 7,942,454,151,696
5. Step 5: Solve for x
   x = 7,942,454,151,696/1,293,306
6. Step 6: Final answer
   x = 6,141,202.59