Finding the Third Proportional to 3,545,012 and 7,731,634

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,012 : 7,731,634 = 7,731,634 : x
2. Step 2: Convert to fraction form
   3,545,012/7,731,634 = 7,731,634/x
3. Step 3: Cross multiply
   3,545,012x = 7,731,634 × 7,731,634
4. Step 4: Simplify right side
   3,545,012x = 59,778,164,309,956
5. Step 5: Solve for x
   x = 59,778,164,309,956/3,545,012
6. Step 6: Final answer
   x = 16,862,612.68