Finding the Third Proportional to 6,611,900 and 10,017,650

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611,900 : 10,017,650 = 10,017,650 : x
2. Step 2: Convert to fraction form
   6,611,900/10,017,650 = 10,017,650/x
3. Step 3: Cross multiply
   6,611,900x = 10,017,650 × 10,017,650
4. Step 4: Simplify right side
   6,611,900x = 100,353,311,522,500
5. Step 5: Solve for x
   x = 100,353,311,522,500/6,611,900
6. Step 6: Final answer
   x = 15,177,681.38