Finding the Third Proportional to 50,478,308 and 109,800,906

Step by Step Solution

1. Step 1: Write the proportion equation
   50,478,308 : 109,800,906 = 109,800,906 : x
2. Step 2: Convert to fraction form
   50,478,308/109,800,906 = 109,800,906/x
3. Step 3: Cross multiply
   50,478,308x = 109,800,906 × 109,800,906
4. Step 4: Simplify right side
   50,478,308x = 12,056,238,958,420,836
5. Step 5: Solve for x
   x = 12,056,238,958,420,836/50,478,308
6. Step 6: Final answer
   x = 238,839,997.54