Finding the Third Proportional to 7,636.78 and 10,473.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,636.78 : 10,473.05 = 10,473.05 : x
2. Step 2: Convert to fraction form
   7,636.78/10,473.05 = 10,473.05/x
3. Step 3: Cross multiply
   7,636.78x = 10,473.05 × 10,473.05
4. Step 4: Simplify right side
   7,636.78x = 109,684,710.85
5. Step 5: Solve for x
   x = 109,684,710.85/7,636.78
6. Step 6: Final answer
   x = 14,362.69