Finding the Third Proportional to 867,216 and 1,334,616

Step by Step Solution

1. Step 1: Write the proportion equation
   867,216 : 1,334,616 = 1,334,616 : x
2. Step 2: Convert to fraction form
   867,216/1,334,616 = 1,334,616/x
3. Step 3: Cross multiply
   867,216x = 1,334,616 × 1,334,616
4. Step 4: Simplify right side
   867,216x = 1,781,199,867,456
5. Step 5: Solve for x
   x = 1,781,199,867,456/867,216
6. Step 6: Final answer
   x = 2,053,928.74