Finding the Third Proportional to 34,978 and 73,898

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978 : 73,898 = 73,898 : x
2. Step 2: Convert to fraction form
   34,978/73,898 = 73,898/x
3. Step 3: Cross multiply
   34,978x = 73,898 × 73,898
4. Step 4: Simplify right side
   34,978x = 5,460,914,404
5. Step 5: Solve for x
   x = 5,460,914,404/34,978
6. Step 6: Final answer
   x = 156,124.26