Finding the Third Proportional to 6,611,891.50 and 10,017,636

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611,891.50 : 10,017,636 = 10,017,636 : x
2. Step 2: Convert to fraction form
   6,611,891.50/10,017,636 = 10,017,636/x
3. Step 3: Cross multiply
   6,611,891.50x = 10,017,636 × 10,017,636
4. Step 4: Simplify right side
   6,611,891.50x = 100,353,031,028,496
5. Step 5: Solve for x
   x = 100,353,031,028,496/6,611,891.50
6. Step 6: Final answer
   x = 15,177,658.47