Finding the Third Proportional to 21,080.81 and 45,150.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,080.81 : 45,150.19 = 45,150.19 : x
2. Step 2: Convert to fraction form
   21,080.81/45,150.19 = 45,150.19/x
3. Step 3: Cross multiply
   21,080.81x = 45,150.19 × 45,150.19
4. Step 4: Simplify right side
   21,080.81x = 2,038,539,431.29
5. Step 5: Solve for x
   x = 2,038,539,431.29/21,080.81
6. Step 6: Final answer
   x = 96,701.18