Finding the Third Proportional to 60,405.75 and 88,759.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,405.75 : 88,759.34 = 88,759.34 : x
2. Step 2: Convert to fraction form
   60,405.75/88,759.34 = 88,759.34/x
3. Step 3: Cross multiply
   60,405.75x = 88,759.34 × 88,759.34
4. Step 4: Simplify right side
   60,405.75x = 7,878,219,716.07
5. Step 5: Solve for x
   x = 7,878,219,716.07/60,405.75
6. Step 6: Final answer
   x = 130,421.69