Finding the Third Proportional to 76,712.16 and 164,085.94

Step by Step Solution

1. Step 1: Write the proportion equation
   76,712.16 : 164,085.94 = 164,085.94 : x
2. Step 2: Convert to fraction form
   76,712.16/164,085.94 = 164,085.94/x
3. Step 3: Cross multiply
   76,712.16x = 164,085.94 × 164,085.94
4. Step 4: Simplify right side
   76,712.16x = 26,924,194,885.25
5. Step 5: Solve for x
   x = 26,924,194,885.25/76,712.16
6. Step 6: Final answer
   x = 350,976.90