Finding the Third Proportional to 12,209 and 23,446

Step by Step Solution

1. Step 1: Write the proportion equation
   12,209 : 23,446 = 23,446 : x
2. Step 2: Convert to fraction form
   12,209/23,446 = 23,446/x
3. Step 3: Cross multiply
   12,209x = 23,446 × 23,446
4. Step 4: Simplify right side
   12,209x = 549,714,916
5. Step 5: Solve for x
   x = 549,714,916/12,209
6. Step 6: Final answer
   x = 45,025.38