Finding the Third Proportional to 56,910.75 and 83,520.94

Step by Step Solution

1. Step 1: Write the proportion equation
   56,910.75 : 83,520.94 = 83,520.94 : x
2. Step 2: Convert to fraction form
   56,910.75/83,520.94 = 83,520.94/x
3. Step 3: Cross multiply
   56,910.75x = 83,520.94 × 83,520.94
4. Step 4: Simplify right side
   56,910.75x = 6,975,747,000.88
5. Step 5: Solve for x
   x = 6,975,747,000.88/56,910.75
6. Step 6: Final answer
   x = 122,573.45