Finding the Third Proportional to 1,266,280 and 1,813,923

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,280 : 1,813,923 = 1,813,923 : x
2. Step 2: Convert to fraction form
   1,266,280/1,813,923 = 1,813,923/x
3. Step 3: Cross multiply
   1,266,280x = 1,813,923 × 1,813,923
4. Step 4: Simplify right side
   1,266,280x = 3,290,316,649,929
5. Step 5: Solve for x
   x = 3,290,316,649,929/1,266,280
6. Step 6: Final answer
   x = 2,598,411.61