Finding the Third Proportional to 93,911 and 221,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,911 : 221,466.50 = 221,466.50 : x
2. Step 2: Convert to fraction form
   93,911/221,466.50 = 221,466.50/x
3. Step 3: Cross multiply
   93,911x = 221,466.50 × 221,466.50
4. Step 4: Simplify right side
   93,911x = 49,047,410,622.25
5. Step 5: Solve for x
   x = 49,047,410,622.25/93,911
6. Step 6: Final answer
   x = 522,275.46