Finding the Third Proportional to 51,222 and 76,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,222 : 76,090.50 = 76,090.50 : x
2. Step 2: Convert to fraction form
   51,222/76,090.50 = 76,090.50/x
3. Step 3: Cross multiply
   51,222x = 76,090.50 × 76,090.50
4. Step 4: Simplify right side
   51,222x = 5,789,764,190.25
5. Step 5: Solve for x
   x = 5,789,764,190.25/51,222
6. Step 6: Final answer
   x = 113,032.76