Finding the Third Proportional to 3,646,870 and 7,935,908

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,870 : 7,935,908 = 7,935,908 : x
2. Step 2: Convert to fraction form
   3,646,870/7,935,908 = 7,935,908/x
3. Step 3: Cross multiply
   3,646,870x = 7,935,908 × 7,935,908
4. Step 4: Simplify right side
   3,646,870x = 62,978,635,784,464
5. Step 5: Solve for x
   x = 62,978,635,784,464/3,646,870
6. Step 6: Final answer
   x = 17,269,229.72