Finding the Third Proportional to 76,180.50 and 164,068

Step by Step Solution

1. Step 1: Write the proportion equation
   76,180.50 : 164,068 = 164,068 : x
2. Step 2: Convert to fraction form
   76,180.50/164,068 = 164,068/x
3. Step 3: Cross multiply
   76,180.50x = 164,068 × 164,068
4. Step 4: Simplify right side
   76,180.50x = 26,918,308,624
5. Step 5: Solve for x
   x = 26,918,308,624/76,180.50
6. Step 6: Final answer
   x = 353,349.07