Finding the Third Proportional to 86,544,532 and 123,750,384

Step by Step Solution

1. Step 1: Write the proportion equation
   86,544,532 : 123,750,384 = 123,750,384 : x
2. Step 2: Convert to fraction form
   86,544,532/123,750,384 = 123,750,384/x
3. Step 3: Cross multiply
   86,544,532x = 123,750,384 × 123,750,384
4. Step 4: Simplify right side
   86,544,532x = 15,314,157,540,147,456
5. Step 5: Solve for x
   x = 15,314,157,540,147,456/86,544,532
6. Step 6: Final answer
   x = 176,951,185.55