Finding the Third Proportional to 7,692,900.75 and 12,181,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,692,900.75 : 12,181,513.50 = 12,181,513.50 : x
2. Step 2: Convert to fraction form
   7,692,900.75/12,181,513.50 = 12,181,513.50/x
3. Step 3: Cross multiply
   7,692,900.75x = 12,181,513.50 × 12,181,513.50
4. Step 4: Simplify right side
   7,692,900.75x = 148,389,271,150,682.25
5. Step 5: Solve for x
   x = 148,389,271,150,682.25/7,692,900.75
6. Step 6: Final answer
   x = 19,289,118.11