Finding the Third Proportional to 50,506 and 70,817

Step by Step Solution

1. Step 1: Write the proportion equation
   50,506 : 70,817 = 70,817 : x
2. Step 2: Convert to fraction form
   50,506/70,817 = 70,817/x
3. Step 3: Cross multiply
   50,506x = 70,817 × 70,817
4. Step 4: Simplify right side
   50,506x = 5,015,047,489
5. Step 5: Solve for x
   x = 5,015,047,489/50,506
6. Step 6: Final answer
   x = 99,296.07