Finding the Third Proportional to 10,187.02 and 21,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,187.02 : 21,482.72 = 21,482.72 : x
2. Step 2: Convert to fraction form
   10,187.02/21,482.72 = 21,482.72/x
3. Step 3: Cross multiply
   10,187.02x = 21,482.72 × 21,482.72
4. Step 4: Simplify right side
   10,187.02x = 461,507,204.89
5. Step 5: Solve for x
   x = 461,507,204.89/10,187.02
6. Step 6: Final answer
   x = 45,303.47