Finding the Third Proportional to 196,152,128 and 416,214,016

Step by Step Solution

1. Step 1: Write the proportion equation
   196,152,128 : 416,214,016 = 416,214,016 : x
2. Step 2: Convert to fraction form
   196,152,128/416,214,016 = 416,214,016/x
3. Step 3: Cross multiply
   196,152,128x = 416,214,016 × 416,214,016
4. Step 4: Simplify right side
   196,152,128x = 173,234,107,114,848,256
5. Step 5: Solve for x
   x = 173,234,107,114,848,256/196,152,128
6. Step 6: Final answer
   x = 883,162,007.37