Finding the Third Proportional to 506,880 and 1,088,640

Step by Step Solution

1. Step 1: Write the proportion equation
   506,880 : 1,088,640 = 1,088,640 : x
2. Step 2: Convert to fraction form
   506,880/1,088,640 = 1,088,640/x
3. Step 3: Cross multiply
   506,880x = 1,088,640 × 1,088,640
4. Step 4: Simplify right side
   506,880x = 1,185,137,049,600
5. Step 5: Solve for x
   x = 1,185,137,049,600/506,880
6. Step 6: Final answer
   x = 2,338,101.82