Finding the Third Proportional to 834,912 and 1,827,360

Step by Step Solution

1. Step 1: Write the proportion equation
   834,912 : 1,827,360 = 1,827,360 : x
2. Step 2: Convert to fraction form
   834,912/1,827,360 = 1,827,360/x
3. Step 3: Cross multiply
   834,912x = 1,827,360 × 1,827,360
4. Step 4: Simplify right side
   834,912x = 3,339,244,569,600
5. Step 5: Solve for x
   x = 3,339,244,569,600/834,912
6. Step 6: Final answer
   x = 3,999,516.80