Finding the Third Proportional to 50,490 and 70,794

Step by Step Solution

1. Step 1: Write the proportion equation
   50,490 : 70,794 = 70,794 : x
2. Step 2: Convert to fraction form
   50,490/70,794 = 70,794/x
3. Step 3: Cross multiply
   50,490x = 70,794 × 70,794
4. Step 4: Simplify right side
   50,490x = 5,011,790,436
5. Step 5: Solve for x
   x = 5,011,790,436/50,490
6. Step 6: Final answer
   x = 99,263.03