Finding the Third Proportional to 50,008.50 and 70,330.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,008.50 : 70,330.50 = 70,330.50 : x
2. Step 2: Convert to fraction form
   50,008.50/70,330.50 = 70,330.50/x
3. Step 3: Cross multiply
   50,008.50x = 70,330.50 × 70,330.50
4. Step 4: Simplify right side
   50,008.50x = 4,946,379,230.25
5. Step 5: Solve for x
   x = 4,946,379,230.25/50,008.50
6. Step 6: Final answer
   x = 98,910.77