Finding the Third Proportional to 10,074,840 and 21,741,792

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074,840 : 21,741,792 = 21,741,792 : x
2. Step 2: Convert to fraction form
   10,074,840/21,741,792 = 21,741,792/x
3. Step 3: Cross multiply
   10,074,840x = 21,741,792 × 21,741,792
4. Step 4: Simplify right side
   10,074,840x = 472,705,519,371,264
5. Step 5: Solve for x
   x = 472,705,519,371,264/10,074,840
6. Step 6: Final answer
   x = 46,919,407.09