Finding the Third Proportional to 51,860.50 and 80,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,860.50 : 80,094.50 = 80,094.50 : x
2. Step 2: Convert to fraction form
   51,860.50/80,094.50 = 80,094.50/x
3. Step 3: Cross multiply
   51,860.50x = 80,094.50 × 80,094.50
4. Step 4: Simplify right side
   51,860.50x = 6,415,128,930.25
5. Step 5: Solve for x
   x = 6,415,128,930.25/51,860.50
6. Step 6: Final answer
   x = 123,699.71