Finding the Third Proportional to 4,626,630 and 10,025,454

Step by Step Solution

1. Step 1: Write the proportion equation
   4,626,630 : 10,025,454 = 10,025,454 : x
2. Step 2: Convert to fraction form
   4,626,630/10,025,454 = 10,025,454/x
3. Step 3: Cross multiply
   4,626,630x = 10,025,454 × 10,025,454
4. Step 4: Simplify right side
   4,626,630x = 100,509,727,906,116
5. Step 5: Solve for x
   x = 100,509,727,906,116/4,626,630
6. Step 6: Final answer
   x = 21,724,176.76