Finding the Third Proportional to 1,013,688 and 2,194,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,688 : 2,194,680 = 2,194,680 : x
2. Step 2: Convert to fraction form
   1,013,688/2,194,680 = 2,194,680/x
3. Step 3: Cross multiply
   1,013,688x = 2,194,680 × 2,194,680
4. Step 4: Simplify right side
   1,013,688x = 4,816,620,302,400
5. Step 5: Solve for x
   x = 4,816,620,302,400/1,013,688
6. Step 6: Final answer
   x = 4,751,580.67