Finding the Third Proportional to 56,701.75 and 83,412.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,701.75 : 83,412.25 = 83,412.25 : x
2. Step 2: Convert to fraction form
   56,701.75/83,412.25 = 83,412.25/x
3. Step 3: Cross multiply
   56,701.75x = 83,412.25 × 83,412.25
4. Step 4: Simplify right side
   56,701.75x = 6,957,603,450.06
5. Step 5: Solve for x
   x = 6,957,603,450.06/56,701.75
6. Step 6: Final answer
   x = 122,705.27