Finding the Third Proportional to 147,300.19 and 225,235.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,300.19 : 225,235.69 = 225,235.69 : x
2. Step 2: Convert to fraction form
   147,300.19/225,235.69 = 225,235.69/x
3. Step 3: Cross multiply
   147,300.19x = 225,235.69 × 225,235.69
4. Step 4: Simplify right side
   147,300.19x = 50,731,114,923.60
5. Step 5: Solve for x
   x = 50,731,114,923.60/147,300.19
6. Step 6: Final answer
   x = 344,406.32