Finding the Third Proportional to 214,915.50 and 469,197

Step by Step Solution

1. Step 1: Write the proportion equation
   214,915.50 : 469,197 = 469,197 : x
2. Step 2: Convert to fraction form
   214,915.50/469,197 = 469,197/x
3. Step 3: Cross multiply
   214,915.50x = 469,197 × 469,197
4. Step 4: Simplify right side
   214,915.50x = 220,145,824,809
5. Step 5: Solve for x
   x = 220,145,824,809/214,915.50
6. Step 6: Final answer
   x = 1,024,336.66