Finding the Third Proportional to 9,807.05 and 21,436.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,807.05 : 21,436.45 = 21,436.45 : x
2. Step 2: Convert to fraction form
   9,807.05/21,436.45 = 21,436.45/x
3. Step 3: Cross multiply
   9,807.05x = 21,436.45 × 21,436.45
4. Step 4: Simplify right side
   9,807.05x = 459,521,522.58
5. Step 5: Solve for x
   x = 459,521,522.58/9,807.05
6. Step 6: Final answer
   x = 46,856.26