Finding the Third Proportional to 13,120,081.50 and 18,085,773

Step by Step Solution

1. Step 1: Write the proportion equation
   13,120,081.50 : 18,085,773 = 18,085,773 : x
2. Step 2: Convert to fraction form
   13,120,081.50/18,085,773 = 18,085,773/x
3. Step 3: Cross multiply
   13,120,081.50x = 18,085,773 × 18,085,773
4. Step 4: Simplify right side
   13,120,081.50x = 327,095,185,007,529
5. Step 5: Solve for x
   x = 327,095,185,007,529/13,120,081.50
6. Step 6: Final answer
   x = 24,930,880.57