Finding the Third Proportional to 50,532.50 and 84,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,532.50 : 84,213.50 = 84,213.50 : x
2. Step 2: Convert to fraction form
   50,532.50/84,213.50 = 84,213.50/x
3. Step 3: Cross multiply
   50,532.50x = 84,213.50 × 84,213.50
4. Step 4: Simplify right side
   50,532.50x = 7,091,913,582.25
5. Step 5: Solve for x
   x = 7,091,913,582.25/50,532.50
6. Step 6: Final answer
   x = 140,343.61