Finding the Third Proportional to 76,124 and 108,196

Step by Step Solution

1. Step 1: Write the proportion equation
   76,124 : 108,196 = 108,196 : x
2. Step 2: Convert to fraction form
   76,124/108,196 = 108,196/x
3. Step 3: Cross multiply
   76,124x = 108,196 × 108,196
4. Step 4: Simplify right side
   76,124x = 11,706,374,416
5. Step 5: Solve for x
   x = 11,706,374,416/76,124
6. Step 6: Final answer
   x = 153,780.34