Finding the Third Proportional to 3,635,163 and 7,646,381

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635,163 : 7,646,381 = 7,646,381 : x
2. Step 2: Convert to fraction form
   3,635,163/7,646,381 = 7,646,381/x
3. Step 3: Cross multiply
   3,635,163x = 7,646,381 × 7,646,381
4. Step 4: Simplify right side
   3,635,163x = 58,467,142,397,161
5. Step 5: Solve for x
   x = 58,467,142,397,161/3,635,163
6. Step 6: Final answer
   x = 16,083,774.62