Finding the Third Proportional to 3,545,010 and 7,731,630

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,010 : 7,731,630 = 7,731,630 : x
2. Step 2: Convert to fraction form
   3,545,010/7,731,630 = 7,731,630/x
3. Step 3: Cross multiply
   3,545,010x = 7,731,630 × 7,731,630
4. Step 4: Simplify right side
   3,545,010x = 59,778,102,456,900
5. Step 5: Solve for x
   x = 59,778,102,456,900/3,545,010
6. Step 6: Final answer
   x = 16,862,604.75