Finding the Third Proportional to 221,080.50 and 473,706

Step by Step Solution

1. Step 1: Write the proportion equation
   221,080.50 : 473,706 = 473,706 : x
2. Step 2: Convert to fraction form
   221,080.50/473,706 = 473,706/x
3. Step 3: Cross multiply
   221,080.50x = 473,706 × 473,706
4. Step 4: Simplify right side
   221,080.50x = 224,397,374,436
5. Step 5: Solve for x
   x = 224,397,374,436/221,080.50
6. Step 6: Final answer
   x = 1,015,003.02