Finding the Third Proportional to 11,697,808.50 and 18,184,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,697,808.50 : 18,184,630.50 = 18,184,630.50 : x
2. Step 2: Convert to fraction form
   11,697,808.50/18,184,630.50 = 18,184,630.50/x
3. Step 3: Cross multiply
   11,697,808.50x = 18,184,630.50 × 18,184,630.50
4. Step 4: Simplify right side
   11,697,808.50x = 330,680,786,421,530.25
5. Step 5: Solve for x
   x = 330,680,786,421,530.25/11,697,808.50
6. Step 6: Final answer
   x = 28,268,610.01