Finding the Third Proportional to 12,217,321.50 and 17,952,009

Step by Step Solution

1. Step 1: Write the proportion equation
   12,217,321.50 : 17,952,009 = 17,952,009 : x
2. Step 2: Convert to fraction form
   12,217,321.50/17,952,009 = 17,952,009/x
3. Step 3: Cross multiply
   12,217,321.50x = 17,952,009 × 17,952,009
4. Step 4: Simplify right side
   12,217,321.50x = 322,274,627,136,081
5. Step 5: Solve for x
   x = 322,274,627,136,081/12,217,321.50
6. Step 6: Final answer
   x = 26,378,500.98