Finding the Third Proportional to 8,328,442.50 and 19,278,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328,442.50 : 19,278,499.50 = 19,278,499.50 : x
2. Step 2: Convert to fraction form
   8,328,442.50/19,278,499.50 = 19,278,499.50/x
3. Step 3: Cross multiply
   8,328,442.50x = 19,278,499.50 × 19,278,499.50
4. Step 4: Simplify right side
   8,328,442.50x = 371,660,542,971,500.25
5. Step 5: Solve for x
   x = 371,660,542,971,500.25/8,328,442.50
6. Step 6: Final answer
   x = 44,625,455.84