Finding the Third Proportional to 145,701 and 221,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   145,701 : 221,575.50 = 221,575.50 : x
2. Step 2: Convert to fraction form
   145,701/221,575.50 = 221,575.50/x
3. Step 3: Cross multiply
   145,701x = 221,575.50 × 221,575.50
4. Step 4: Simplify right side
   145,701x = 49,095,702,200.25
5. Step 5: Solve for x
   x = 49,095,702,200.25/145,701
6. Step 6: Final answer
   x = 336,962.01