Finding the Third Proportional to 147,654.56 and 323,910.56

Step by Step Solution

1. Step 1: Write the proportion equation
   147,654.56 : 323,910.56 = 323,910.56 : x
2. Step 2: Convert to fraction form
   147,654.56/323,910.56 = 323,910.56/x
3. Step 3: Cross multiply
   147,654.56x = 323,910.56 × 323,910.56
4. Step 4: Simplify right side
   147,654.56x = 104,918,052,499.07
5. Step 5: Solve for x
   x = 104,918,052,499.07/147,654.56
6. Step 6: Final answer
   x = 710,564.24