Finding the Third Proportional to 867,912 and 1,341,180

Step by Step Solution

1. Step 1: Write the proportion equation
   867,912 : 1,341,180 = 1,341,180 : x
2. Step 2: Convert to fraction form
   867,912/1,341,180 = 1,341,180/x
3. Step 3: Cross multiply
   867,912x = 1,341,180 × 1,341,180
4. Step 4: Simplify right side
   867,912x = 1,798,763,792,400
5. Step 5: Solve for x
   x = 1,798,763,792,400/867,912
6. Step 6: Final answer
   x = 2,072,518.63