Finding the Third Proportional to 56,459.25 and 83,130.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,459.25 : 83,130.75 = 83,130.75 : x
2. Step 2: Convert to fraction form
   56,459.25/83,130.75 = 83,130.75/x
3. Step 3: Cross multiply
   56,459.25x = 83,130.75 × 83,130.75
4. Step 4: Simplify right side
   56,459.25x = 6,910,721,595.56
5. Step 5: Solve for x
   x = 6,910,721,595.56/56,459.25
6. Step 6: Final answer
   x = 122,401.94