Finding the Third Proportional to 7,426,728 and 10,020,348

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426,728 : 10,020,348 = 10,020,348 : x
2. Step 2: Convert to fraction form
   7,426,728/10,020,348 = 10,020,348/x
3. Step 3: Cross multiply
   7,426,728x = 10,020,348 × 10,020,348
4. Step 4: Simplify right side
   7,426,728x = 100,407,374,041,104
5. Step 5: Solve for x
   x = 100,407,374,041,104/7,426,728
6. Step 6: Final answer
   x = 13,519,732.25