Finding the Third Proportional to 147,710 and 229,152

Step by Step Solution

1. Step 1: Write the proportion equation
   147,710 : 229,152 = 229,152 : x
2. Step 2: Convert to fraction form
   147,710/229,152 = 229,152/x
3. Step 3: Cross multiply
   147,710x = 229,152 × 229,152
4. Step 4: Simplify right side
   147,710x = 52,510,639,104
5. Step 5: Solve for x
   x = 52,510,639,104/147,710
6. Step 6: Final answer
   x = 355,498.20