Finding the Third Proportional to 1,858,280 and 2,813,133

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,280 : 2,813,133 = 2,813,133 : x
2. Step 2: Convert to fraction form
   1,858,280/2,813,133 = 2,813,133/x
3. Step 3: Cross multiply
   1,858,280x = 2,813,133 × 2,813,133
4. Step 4: Simplify right side
   1,858,280x = 7,913,717,275,689
5. Step 5: Solve for x
   x = 7,913,717,275,689/1,858,280
6. Step 6: Final answer
   x = 4,258,624.79