Finding the Third Proportional to 45,420.25 and 65,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,420.25 : 65,016.25 = 65,016.25 : x
2. Step 2: Convert to fraction form
   45,420.25/65,016.25 = 65,016.25/x
3. Step 3: Cross multiply
   45,420.25x = 65,016.25 × 65,016.25
4. Step 4: Simplify right side
   45,420.25x = 4,227,112,764.06
5. Step 5: Solve for x
   x = 4,227,112,764.06/45,420.25
6. Step 6: Final answer
   x = 93,066.70