Finding the Third Proportional to 89,015,787 and 187,596,054

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015,787 : 187,596,054 = 187,596,054 : x
2. Step 2: Convert to fraction form
   89,015,787/187,596,054 = 187,596,054/x
3. Step 3: Cross multiply
   89,015,787x = 187,596,054 × 187,596,054
4. Step 4: Simplify right side
   89,015,787x = 35,192,279,476,370,916
5. Step 5: Solve for x
   x = 35,192,279,476,370,916/89,015,787
6. Step 6: Final answer
   x = 395,348,742.76