Finding the Third Proportional to 3,590,839.69 and 7,679,343.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,839.69 : 7,679,343.38 = 7,679,343.38 : x
2. Step 2: Convert to fraction form
   3,590,839.69/7,679,343.38 = 7,679,343.38/x
3. Step 3: Cross multiply
   3,590,839.69x = 7,679,343.38 × 7,679,343.38
4. Step 4: Simplify right side
   3,590,839.69x = 58,972,314,671,156.39
5. Step 5: Solve for x
   x = 58,972,314,671,156.39/3,590,839.69
6. Step 6: Final answer
   x = 16,422,987.32