Finding the Third Proportional to 147,829.50 and 306,159

Step by Step Solution

1. Step 1: Write the proportion equation
   147,829.50 : 306,159 = 306,159 : x
2. Step 2: Convert to fraction form
   147,829.50/306,159 = 306,159/x
3. Step 3: Cross multiply
   147,829.50x = 306,159 × 306,159
4. Step 4: Simplify right side
   147,829.50x = 93,733,333,281
5. Step 5: Solve for x
   x = 93,733,333,281/147,829.50
6. Step 6: Final answer
   x = 634,063.79