Finding the Third Proportional to 227,070 and 326,497.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,070 : 326,497.50 = 326,497.50 : x
2. Step 2: Convert to fraction form
   227,070/326,497.50 = 326,497.50/x
3. Step 3: Cross multiply
   227,070x = 326,497.50 × 326,497.50
4. Step 4: Simplify right side
   227,070x = 106,600,617,506.25
5. Step 5: Solve for x
   x = 106,600,617,506.25/227,070
6. Step 6: Final answer
   x = 469,461.48