Finding the Third Proportional to 918,482 and 1,946,228

Step by Step Solution

1. Step 1: Write the proportion equation
   918,482 : 1,946,228 = 1,946,228 : x
2. Step 2: Convert to fraction form
   918,482/1,946,228 = 1,946,228/x
3. Step 3: Cross multiply
   918,482x = 1,946,228 × 1,946,228
4. Step 4: Simplify right side
   918,482x = 3,787,803,427,984
5. Step 5: Solve for x
   x = 3,787,803,427,984/918,482
6. Step 6: Final answer
   x = 4,123,982.21