Finding the Third Proportional to 30,298.50 and 50,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,298.50 : 50,320.50 = 50,320.50 : x
2. Step 2: Convert to fraction form
   30,298.50/50,320.50 = 50,320.50/x
3. Step 3: Cross multiply
   30,298.50x = 50,320.50 × 50,320.50
4. Step 4: Simplify right side
   30,298.50x = 2,532,152,720.25
5. Step 5: Solve for x
   x = 2,532,152,720.25/30,298.50
6. Step 6: Final answer
   x = 83,573.53