Finding the Third Proportional to 89,015,768 and 187,596,016

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015,768 : 187,596,016 = 187,596,016 : x
2. Step 2: Convert to fraction form
   89,015,768/187,596,016 = 187,596,016/x
3. Step 3: Cross multiply
   89,015,768x = 187,596,016 × 187,596,016
4. Step 4: Simplify right side
   89,015,768x = 35,192,265,219,072,256
5. Step 5: Solve for x
   x = 35,192,265,219,072,256/89,015,768
6. Step 6: Final answer
   x = 395,348,666.98