Finding the Third Proportional to 93,907.50 and 221,458

Step by Step Solution

1. Step 1: Write the proportion equation
   93,907.50 : 221,458 = 221,458 : x
2. Step 2: Convert to fraction form
   93,907.50/221,458 = 221,458/x
3. Step 3: Cross multiply
   93,907.50x = 221,458 × 221,458
4. Step 4: Simplify right side
   93,907.50x = 49,043,645,764
5. Step 5: Solve for x
   x = 49,043,645,764/93,907.50
6. Step 6: Final answer
   x = 522,254.83