Finding the Third Proportional to 93,620 and 221,002

Step by Step Solution

1. Step 1: Write the proportion equation
   93,620 : 221,002 = 221,002 : x
2. Step 2: Convert to fraction form
   93,620/221,002 = 221,002/x
3. Step 3: Cross multiply
   93,620x = 221,002 × 221,002
4. Step 4: Simplify right side
   93,620x = 48,841,884,004
5. Step 5: Solve for x
   x = 48,841,884,004/93,620
6. Step 6: Final answer
   x = 521,703.52