Finding the Third Proportional to 3,646,857 and 7,935,882

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,857 : 7,935,882 = 7,935,882 : x
2. Step 2: Convert to fraction form
   3,646,857/7,935,882 = 7,935,882/x
3. Step 3: Cross multiply
   3,646,857x = 7,935,882 × 7,935,882
4. Step 4: Simplify right side
   3,646,857x = 62,978,223,117,924
5. Step 5: Solve for x
   x = 62,978,223,117,924/3,646,857
6. Step 6: Final answer
   x = 17,269,178.12