Finding the Third Proportional to 221,075.50 and 473,696

Step by Step Solution

1. Step 1: Write the proportion equation
   221,075.50 : 473,696 = 473,696 : x
2. Step 2: Convert to fraction form
   221,075.50/473,696 = 473,696/x
3. Step 3: Cross multiply
   221,075.50x = 473,696 × 473,696
4. Step 4: Simplify right side
   221,075.50x = 224,387,900,416
5. Step 5: Solve for x
   x = 224,387,900,416/221,075.50
6. Step 6: Final answer
   x = 1,014,983.12