Finding the Third Proportional to 70,996.50 and 153,063

Step by Step Solution

1. Step 1: Write the proportion equation
   70,996.50 : 153,063 = 153,063 : x
2. Step 2: Convert to fraction form
   70,996.50/153,063 = 153,063/x
3. Step 3: Cross multiply
   70,996.50x = 153,063 × 153,063
4. Step 4: Simplify right side
   70,996.50x = 23,428,281,969
5. Step 5: Solve for x
   x = 23,428,281,969/70,996.50
6. Step 6: Final answer
   x = 329,992.07