Finding the Third Proportional to 1,724,138 and 3,746,713

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,138 : 3,746,713 = 3,746,713 : x
2. Step 2: Convert to fraction form
   1,724,138/3,746,713 = 3,746,713/x
3. Step 3: Cross multiply
   1,724,138x = 3,746,713 × 3,746,713
4. Step 4: Simplify right side
   1,724,138x = 14,037,858,304,369
5. Step 5: Solve for x
   x = 14,037,858,304,369/1,724,138
6. Step 6: Final answer
   x = 8,141,957.49