Finding the Third Proportional to 1,233,216 and 2,690,526

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,216 : 2,690,526 = 2,690,526 : x
2. Step 2: Convert to fraction form
   1,233,216/2,690,526 = 2,690,526/x
3. Step 3: Cross multiply
   1,233,216x = 2,690,526 × 2,690,526
4. Step 4: Simplify right side
   1,233,216x = 7,238,930,156,676
5. Step 5: Solve for x
   x = 7,238,930,156,676/1,233,216
6. Step 6: Final answer
   x = 5,869,961.27