Finding the Third Proportional to 68,010.75 and 148,068

Step by Step Solution

1. Step 1: Write the proportion equation
   68,010.75 : 148,068 = 148,068 : x
2. Step 2: Convert to fraction form
   68,010.75/148,068 = 148,068/x
3. Step 3: Cross multiply
   68,010.75x = 148,068 × 148,068
4. Step 4: Simplify right side
   68,010.75x = 21,924,132,624
5. Step 5: Solve for x
   x = 21,924,132,624/68,010.75
6. Step 6: Final answer
   x = 322,362.75