Finding the Third Proportional to 8,863,128 and 19,279,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,863,128 : 19,279,162.50 = 19,279,162.50 : x
2. Step 2: Convert to fraction form
   8,863,128/19,279,162.50 = 19,279,162.50/x
3. Step 3: Cross multiply
   8,863,128x = 19,279,162.50 × 19,279,162.50
4. Step 4: Simplify right side
   8,863,128x = 371,686,106,701,406.25
5. Step 5: Solve for x
   x = 371,686,106,701,406.25/8,863,128
6. Step 6: Final answer
   x = 41,936,222.37