Finding the Third Proportional to 16,448,143.50 and 35,642,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,143.50 : 35,642,065.50 = 35,642,065.50 : x
2. Step 2: Convert to fraction form
   16,448,143.50/35,642,065.50 = 35,642,065.50/x
3. Step 3: Cross multiply
   16,448,143.50x = 35,642,065.50 × 35,642,065.50
4. Step 4: Simplify right side
   16,448,143.50x = 1,270,356,833,106,290.25
5. Step 5: Solve for x
   x = 1,270,356,833,106,290.25/16,448,143.50
6. Step 6: Final answer
   x = 77,234,055.81