Finding the Third Proportional to 56,022 and 86,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,022 : 86,749.50 = 86,749.50 : x
2. Step 2: Convert to fraction form
   56,022/86,749.50 = 86,749.50/x
3. Step 3: Cross multiply
   56,022x = 86,749.50 × 86,749.50
4. Step 4: Simplify right side
   56,022x = 7,525,475,750.25
5. Step 5: Solve for x
   x = 7,525,475,750.25/56,022
6. Step 6: Final answer
   x = 134,330.72