Finding the Third Proportional to 326,160 and 459,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   326,160 : 459,304.50 = 459,304.50 : x
2. Step 2: Convert to fraction form
   326,160/459,304.50 = 459,304.50/x
3. Step 3: Cross multiply
   326,160x = 459,304.50 × 459,304.50
4. Step 4: Simplify right side
   326,160x = 210,960,623,720.25
5. Step 5: Solve for x
   x = 210,960,623,720.25/326,160
6. Step 6: Final answer
   x = 646,801.03