Finding the Third Proportional to 1,439,640 and 3,088,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,640 : 3,088,746 = 3,088,746 : x
2. Step 2: Convert to fraction form
   1,439,640/3,088,746 = 3,088,746/x
3. Step 3: Cross multiply
   1,439,640x = 3,088,746 × 3,088,746
4. Step 4: Simplify right side
   1,439,640x = 9,540,351,852,516
5. Step 5: Solve for x
   x = 9,540,351,852,516/1,439,640
6. Step 6: Final answer
   x = 6,626,901.07