Finding the Third Proportional to 16,448,268.38 and 35,642,315.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,268.38 : 35,642,315.25 = 35,642,315.25 : x
2. Step 2: Convert to fraction form
   16,448,268.38/35,642,315.25 = 35,642,315.25/x
3. Step 3: Cross multiply
   16,448,268.38x = 35,642,315.25 × 35,642,315.25
4. Step 4: Simplify right side
   16,448,268.38x = 1,270,374,636,380,382.50
5. Step 5: Solve for x
   x = 1,270,374,636,380,382.50/16,448,268.38
6. Step 6: Final answer
   x = 77,234,551.83