Finding the Third Proportional to 124,611 and 195,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,611 : 195,844.50 = 195,844.50 : x
2. Step 2: Convert to fraction form
   124,611/195,844.50 = 195,844.50/x
3. Step 3: Cross multiply
   124,611x = 195,844.50 × 195,844.50
4. Step 4: Simplify right side
   124,611x = 38,355,068,180.25
5. Step 5: Solve for x
   x = 38,355,068,180.25/124,611
6. Step 6: Final answer
   x = 307,798.41