Finding the Third Proportional to 89,015,822 and 187,596,122

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015,822 : 187,596,122 = 187,596,122 : x
2. Step 2: Convert to fraction form
   89,015,822/187,596,122 = 187,596,122/x
3. Step 3: Cross multiply
   89,015,822x = 187,596,122 × 187,596,122
4. Step 4: Simplify right side
   89,015,822x = 35,192,304,989,438,884
5. Step 5: Solve for x
   x = 35,192,304,989,438,884/89,015,822
6. Step 6: Final answer
   x = 395,348,873.93