Finding the Third Proportional to 3,721,910 and 8,062,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,910 : 8,062,120 = 8,062,120 : x
2. Step 2: Convert to fraction form
   3,721,910/8,062,120 = 8,062,120/x
3. Step 3: Cross multiply
   3,721,910x = 8,062,120 × 8,062,120
4. Step 4: Simplify right side
   3,721,910x = 64,997,778,894,400
5. Step 5: Solve for x
   x = 64,997,778,894,400/3,721,910
6. Step 6: Final answer
   x = 17,463,554.71