Finding the Third Proportional to 30,283 and 45,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,283 : 45,697.50 = 45,697.50 : x
2. Step 2: Convert to fraction form
   30,283/45,697.50 = 45,697.50/x
3. Step 3: Cross multiply
   30,283x = 45,697.50 × 45,697.50
4. Step 4: Simplify right side
   30,283x = 2,088,261,506.25
5. Step 5: Solve for x
   x = 2,088,261,506.25/30,283
6. Step 6: Final answer
   x = 68,958.21