Finding the Third Proportional to 12,082,446 and 18,299,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,082,446 : 18,299,155.50 = 18,299,155.50 : x
2. Step 2: Convert to fraction form
   12,082,446/18,299,155.50 = 18,299,155.50/x
3. Step 3: Cross multiply
   12,082,446x = 18,299,155.50 × 18,299,155.50
4. Step 4: Simplify right side
   12,082,446x = 334,859,092,013,180.25
5. Step 5: Solve for x
   x = 334,859,092,013,180.25/12,082,446
6. Step 6: Final answer
   x = 27,714,511.78