Finding the Third Proportional to 4,542,864 and 10,007,508

Step by Step Solution

1. Step 1: Write the proportion equation
   4,542,864 : 10,007,508 = 10,007,508 : x
2. Step 2: Convert to fraction form
   4,542,864/10,007,508 = 10,007,508/x
3. Step 3: Cross multiply
   4,542,864x = 10,007,508 × 10,007,508
4. Step 4: Simplify right side
   4,542,864x = 100,150,216,370,064
5. Step 5: Solve for x
   x = 100,150,216,370,064/4,542,864
6. Step 6: Final answer
   x = 22,045,611.84