Finding the Third Proportional to 21,154.53 and 45,025.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,154.53 : 45,025.72 = 45,025.72 : x
2. Step 2: Convert to fraction form
   21,154.53/45,025.72 = 45,025.72/x
3. Step 3: Cross multiply
   21,154.53x = 45,025.72 × 45,025.72
4. Step 4: Simplify right side
   21,154.53x = 2,027,315,173.07
5. Step 5: Solve for x
   x = 2,027,315,173.07/21,154.53
6. Step 6: Final answer
   x = 95,833.64