Finding the Third Proportional to 148,401 and 222,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,401 : 222,601.50 = 222,601.50 : x
2. Step 2: Convert to fraction form
   148,401/222,601.50 = 222,601.50/x
3. Step 3: Cross multiply
   148,401x = 222,601.50 × 222,601.50
4. Step 4: Simplify right side
   148,401x = 49,551,427,802.25
5. Step 5: Solve for x
   x = 49,551,427,802.25/148,401
6. Step 6: Final answer
   x = 333,902.25