Finding the Third Proportional to 16,278,078 and 35,835,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,278,078 : 35,835,118.50 = 35,835,118.50 : x
2. Step 2: Convert to fraction form
   16,278,078/35,835,118.50 = 35,835,118.50/x
3. Step 3: Cross multiply
   16,278,078x = 35,835,118.50 × 35,835,118.50
4. Step 4: Simplify right side
   16,278,078x = 1,284,155,717,909,042.25
5. Step 5: Solve for x
   x = 1,284,155,717,909,042.25/16,278,078
6. Step 6: Final answer
   x = 78,888,657.37