Finding the Third Proportional to 147,445.50 and 222,386.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,445.50 : 222,386.25 = 222,386.25 : x
2. Step 2: Convert to fraction form
   147,445.50/222,386.25 = 222,386.25/x
3. Step 3: Cross multiply
   147,445.50x = 222,386.25 × 222,386.25
4. Step 4: Simplify right side
   147,445.50x = 49,455,644,189.06
5. Step 5: Solve for x
   x = 49,455,644,189.06/147,445.50
6. Step 6: Final answer
   x = 335,416.44