Finding the Third Proportional to 60,174 and 90,045

Step by Step Solution

1. Step 1: Write the proportion equation
   60,174 : 90,045 = 90,045 : x
2. Step 2: Convert to fraction form
   60,174/90,045 = 90,045/x
3. Step 3: Cross multiply
   60,174x = 90,045 × 90,045
4. Step 4: Simplify right side
   60,174x = 8,108,102,025
5. Step 5: Solve for x
   x = 8,108,102,025/60,174
6. Step 6: Final answer
   x = 134,744.28