Finding the Third Proportional to 57,521 and 134,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,521 : 134,460.50 = 134,460.50 : x
2. Step 2: Convert to fraction form
   57,521/134,460.50 = 134,460.50/x
3. Step 3: Cross multiply
   57,521x = 134,460.50 × 134,460.50
4. Step 4: Simplify right side
   57,521x = 18,079,626,060.25
5. Step 5: Solve for x
   x = 18,079,626,060.25/57,521
6. Step 6: Final answer
   x = 314,313.49