Finding the Third Proportional to 34,410 and 72,955

Step by Step Solution

1. Step 1: Write the proportion equation
   34,410 : 72,955 = 72,955 : x
2. Step 2: Convert to fraction form
   34,410/72,955 = 72,955/x
3. Step 3: Cross multiply
   34,410x = 72,955 × 72,955
4. Step 4: Simplify right side
   34,410x = 5,322,432,025
5. Step 5: Solve for x
   x = 5,322,432,025/34,410
6. Step 6: Final answer
   x = 154,676.90