Finding the Third Proportional to 6,278.63 and 10,099.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,278.63 : 10,099.69 = 10,099.69 : x
2. Step 2: Convert to fraction form
   6,278.63/10,099.69 = 10,099.69/x
3. Step 3: Cross multiply
   6,278.63x = 10,099.69 × 10,099.69
4. Step 4: Simplify right side
   6,278.63x = 102,003,687.60
5. Step 5: Solve for x
   x = 102,003,687.60/6,278.63
6. Step 6: Final answer
   x = 16,246.18