Finding the Third Proportional to 4,649,570 and 10,011,616

Step by Step Solution

1. Step 1: Write the proportion equation
   4,649,570 : 10,011,616 = 10,011,616 : x
2. Step 2: Convert to fraction form
   4,649,570/10,011,616 = 10,011,616/x
3. Step 3: Cross multiply
   4,649,570x = 10,011,616 × 10,011,616
4. Step 4: Simplify right side
   4,649,570x = 100,232,454,931,456
5. Step 5: Solve for x
   x = 100,232,454,931,456/4,649,570
6. Step 6: Final answer
   x = 21,557,360.13