Finding the Third Proportional to 127,535,872 and 178,958,112

Step by Step Solution

1. Step 1: Write the proportion equation
   127,535,872 : 178,958,112 = 178,958,112 : x
2. Step 2: Convert to fraction form
   127,535,872/178,958,112 = 178,958,112/x
3. Step 3: Cross multiply
   127,535,872x = 178,958,112 × 178,958,112
4. Step 4: Simplify right side
   127,535,872x = 32,026,005,850,604,544
5. Step 5: Solve for x
   x = 32,026,005,850,604,544/127,535,872
6. Step 6: Final answer
   x = 251,113,709.02