Finding the Third Proportional to 80,862 and 124,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,862 : 124,117.50 = 124,117.50 : x
2. Step 2: Convert to fraction form
   80,862/124,117.50 = 124,117.50/x
3. Step 3: Cross multiply
   80,862x = 124,117.50 × 124,117.50
4. Step 4: Simplify right side
   80,862x = 15,405,153,806.25
5. Step 5: Solve for x
   x = 15,405,153,806.25/80,862
6. Step 6: Final answer
   x = 190,511.66