Finding the Third Proportional to 3,366,684 and 5,223,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,366,684 : 5,223,711 = 5,223,711 : x
2. Step 2: Convert to fraction form
   3,366,684/5,223,711 = 5,223,711/x
3. Step 3: Cross multiply
   3,366,684x = 5,223,711 × 5,223,711
4. Step 4: Simplify right side
   3,366,684x = 27,287,156,611,521
5. Step 5: Solve for x
   x = 27,287,156,611,521/3,366,684
6. Step 6: Final answer
   x = 8,105,054.29