Finding the Third Proportional to 3,661,230 and 7,873,461

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661,230 : 7,873,461 = 7,873,461 : x
2. Step 2: Convert to fraction form
   3,661,230/7,873,461 = 7,873,461/x
3. Step 3: Cross multiply
   3,661,230x = 7,873,461 × 7,873,461
4. Step 4: Simplify right side
   3,661,230x = 61,991,388,118,521
5. Step 5: Solve for x
   x = 61,991,388,118,521/3,661,230
6. Step 6: Final answer
   x = 16,931,847.53