Finding the Third Proportional to 50,368.50 and 70,605.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,368.50 : 70,605.75 = 70,605.75 : x
2. Step 2: Convert to fraction form
   50,368.50/70,605.75 = 70,605.75/x
3. Step 3: Cross multiply
   50,368.50x = 70,605.75 × 70,605.75
4. Step 4: Simplify right side
   50,368.50x = 4,985,171,933.06
5. Step 5: Solve for x
   x = 4,985,171,933.06/50,368.50
6. Step 6: Final answer
   x = 98,974.00