Finding the Third Proportional to 43,080 and 64,361.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,080 : 64,361.25 = 64,361.25 : x
2. Step 2: Convert to fraction form
   43,080/64,361.25 = 64,361.25/x
3. Step 3: Cross multiply
   43,080x = 64,361.25 × 64,361.25
4. Step 4: Simplify right side
   43,080x = 4,142,370,501.56
5. Step 5: Solve for x
   x = 4,142,370,501.56/43,080
6. Step 6: Final answer
   x = 96,155.30