Finding the Third Proportional to 209,196 and 460,620

Step by Step Solution

1. Step 1: Write the proportion equation
   209,196 : 460,620 = 460,620 : x
2. Step 2: Convert to fraction form
   209,196/460,620 = 460,620/x
3. Step 3: Cross multiply
   209,196x = 460,620 × 460,620
4. Step 4: Simplify right side
   209,196x = 212,170,784,400
5. Step 5: Solve for x
   x = 212,170,784,400/209,196
6. Step 6: Final answer
   x = 1,014,220.08