Finding the Third Proportional to 7,401,981 and 16,505,916

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401,981 : 16,505,916 = 16,505,916 : x
2. Step 2: Convert to fraction form
   7,401,981/16,505,916 = 16,505,916/x
3. Step 3: Cross multiply
   7,401,981x = 16,505,916 × 16,505,916
4. Step 4: Simplify right side
   7,401,981x = 272,445,262,999,056
5. Step 5: Solve for x
   x = 272,445,262,999,056/7,401,981
6. Step 6: Final answer
   x = 36,807,074.08