Finding the Third Proportional to 2,020,912 and 3,137,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,912 : 3,137,805 = 3,137,805 : x
2. Step 2: Convert to fraction form
   2,020,912/3,137,805 = 3,137,805/x
3. Step 3: Cross multiply
   2,020,912x = 3,137,805 × 3,137,805
4. Step 4: Simplify right side
   2,020,912x = 9,845,820,218,025
5. Step 5: Solve for x
   x = 9,845,820,218,025/2,020,912
6. Step 6: Final answer
   x = 4,871,968.80