Finding the Third Proportional to 57,416.34 and 84,484.27

Step by Step Solution

1. Step 1: Write the proportion equation
   57,416.34 : 84,484.27 = 84,484.27 : x
2. Step 2: Convert to fraction form
   57,416.34/84,484.27 = 84,484.27/x
3. Step 3: Cross multiply
   57,416.34x = 84,484.27 × 84,484.27
4. Step 4: Simplify right side
   57,416.34x = 7,137,591,138.20
5. Step 5: Solve for x
   x = 7,137,591,138.20/57,416.34
6. Step 6: Final answer
   x = 124,312.88