Finding the Third Proportional to 69,317,684 and 150,194,128

Step by Step Solution

1. Step 1: Write the proportion equation
   69,317,684 : 150,194,128 = 150,194,128 : x
2. Step 2: Convert to fraction form
   69,317,684/150,194,128 = 150,194,128/x
3. Step 3: Cross multiply
   69,317,684x = 150,194,128 × 150,194,128
4. Step 4: Simplify right side
   69,317,684x = 22,558,276,085,680,384
5. Step 5: Solve for x
   x = 22,558,276,085,680,384/69,317,684
6. Step 6: Final answer
   x = 325,433,205.27