Finding the Third Proportional to 712,320 and 1,095,360

Step by Step Solution

1. Step 1: Write the proportion equation
   712,320 : 1,095,360 = 1,095,360 : x
2. Step 2: Convert to fraction form
   712,320/1,095,360 = 1,095,360/x
3. Step 3: Cross multiply
   712,320x = 1,095,360 × 1,095,360
4. Step 4: Simplify right side
   712,320x = 1,199,813,529,600
5. Step 5: Solve for x
   x = 1,199,813,529,600/712,320
6. Step 6: Final answer
   x = 1,684,374.34