Finding the Third Proportional to 140,432 and 228,152

Step by Step Solution

1. Step 1: Write the proportion equation
   140,432 : 228,152 = 228,152 : x
2. Step 2: Convert to fraction form
   140,432/228,152 = 228,152/x
3. Step 3: Cross multiply
   140,432x = 228,152 × 228,152
4. Step 4: Simplify right side
   140,432x = 52,053,335,104
5. Step 5: Solve for x
   x = 52,053,335,104/140,432
6. Step 6: Final answer
   x = 370,665.77