Finding the Third Proportional to 7,906.52 and 12,237.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,906.52 : 12,237.80 = 12,237.80 : x
2. Step 2: Convert to fraction form
   7,906.52/12,237.80 = 12,237.80/x
3. Step 3: Cross multiply
   7,906.52x = 12,237.80 × 12,237.80
4. Step 4: Simplify right side
   7,906.52x = 149,763,815.77
5. Step 5: Solve for x
   x = 149,763,815.77/7,906.52
6. Step 6: Final answer
   x = 18,941.82