Finding the Third Proportional to 2,076,908 and 4,485,971

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,908 : 4,485,971 = 4,485,971 : x
2. Step 2: Convert to fraction form
   2,076,908/4,485,971 = 4,485,971/x
3. Step 3: Cross multiply
   2,076,908x = 4,485,971 × 4,485,971
4. Step 4: Simplify right side
   2,076,908x = 20,123,935,812,841
5. Step 5: Solve for x
   x = 20,123,935,812,841/2,076,908
6. Step 6: Final answer
   x = 9,689,372.77