Finding the Third Proportional to 1,784,688 and 2,680,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784,688 : 2,680,992 = 2,680,992 : x
2. Step 2: Convert to fraction form
   1,784,688/2,680,992 = 2,680,992/x
3. Step 3: Cross multiply
   1,784,688x = 2,680,992 × 2,680,992
4. Step 4: Simplify right side
   1,784,688x = 7,187,718,104,064
5. Step 5: Solve for x
   x = 7,187,718,104,064/1,784,688
6. Step 6: Final answer
   x = 4,027,436.79