Finding the Third Proportional to 89,015,766 and 187,596,012

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015,766 : 187,596,012 = 187,596,012 : x
2. Step 2: Convert to fraction form
   89,015,766/187,596,012 = 187,596,012/x
3. Step 3: Cross multiply
   89,015,766x = 187,596,012 × 187,596,012
4. Step 4: Simplify right side
   89,015,766x = 35,192,263,718,304,144
5. Step 5: Solve for x
   x = 35,192,263,718,304,144/89,015,766
6. Step 6: Final answer
   x = 395,348,659.00