Finding the Third Proportional to 34,485 and 71,127

Step by Step Solution

1. Step 1: Write the proportion equation
   34,485 : 71,127 = 71,127 : x
2. Step 2: Convert to fraction form
   34,485/71,127 = 71,127/x
3. Step 3: Cross multiply
   34,485x = 71,127 × 71,127
4. Step 4: Simplify right side
   34,485x = 5,059,050,129
5. Step 5: Solve for x
   x = 5,059,050,129/34,485
6. Step 6: Final answer
   x = 146,702.92