Finding the Third Proportional to 1,007,202 and 2,163,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,202 : 2,163,480 = 2,163,480 : x
2. Step 2: Convert to fraction form
   1,007,202/2,163,480 = 2,163,480/x
3. Step 3: Cross multiply
   1,007,202x = 2,163,480 × 2,163,480
4. Step 4: Simplify right side
   1,007,202x = 4,680,645,710,400
5. Step 5: Solve for x
   x = 4,680,645,710,400/1,007,202
6. Step 6: Final answer
   x = 4,647,176.74