Finding the Third Proportional to 52,904 and 85,060

Step by Step Solution

1. Step 1: Write the proportion equation
   52,904 : 85,060 = 85,060 : x
2. Step 2: Convert to fraction form
   52,904/85,060 = 85,060/x
3. Step 3: Cross multiply
   52,904x = 85,060 × 85,060
4. Step 4: Simplify right side
   52,904x = 7,235,203,600
5. Step 5: Solve for x
   x = 7,235,203,600/52,904
6. Step 6: Final answer
   x = 136,760.99