Finding the Third Proportional to 1,601,218 and 3,517,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601,218 : 3,517,364 = 3,517,364 : x
2. Step 2: Convert to fraction form
   1,601,218/3,517,364 = 3,517,364/x
3. Step 3: Cross multiply
   1,601,218x = 3,517,364 × 3,517,364
4. Step 4: Simplify right side
   1,601,218x = 12,371,849,508,496
5. Step 5: Solve for x
   x = 12,371,849,508,496/1,601,218
6. Step 6: Final answer
   x = 7,726,524.13