Finding the Third Proportional to 61,274 and 70,994

Step by Step Solution

1. Step 1: Write the proportion equation
   61,274 : 70,994 = 70,994 : x
2. Step 2: Convert to fraction form
   61,274/70,994 = 70,994/x
3. Step 3: Cross multiply
   61,274x = 70,994 × 70,994
4. Step 4: Simplify right side
   61,274x = 5,040,148,036
5. Step 5: Solve for x
   x = 5,040,148,036/61,274
6. Step 6: Final answer
   x = 82,255.90