Finding the Third Proportional to 8,177,803.50 and 12,607,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,177,803.50 : 12,607,846.50 = 12,607,846.50 : x
2. Step 2: Convert to fraction form
   8,177,803.50/12,607,846.50 = 12,607,846.50/x
3. Step 3: Cross multiply
   8,177,803.50x = 12,607,846.50 × 12,607,846.50
4. Step 4: Simplify right side
   8,177,803.50x = 158,957,793,367,562.25
5. Step 5: Solve for x
   x = 158,957,793,367,562.25/8,177,803.50
6. Step 6: Final answer
   x = 19,437,712.51