Finding the Third Proportional to 8,928,886 and 19,379,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,928,886 : 19,379,923.50 = 19,379,923.50 : x
2. Step 2: Convert to fraction form
   8,928,886/19,379,923.50 = 19,379,923.50/x
3. Step 3: Cross multiply
   8,928,886x = 19,379,923.50 × 19,379,923.50
4. Step 4: Simplify right side
   8,928,886x = 375,581,434,865,852.25
5. Step 5: Solve for x
   x = 375,581,434,865,852.25/8,928,886
6. Step 6: Final answer
   x = 42,063,638.72