Finding the Third Proportional to 11,188,327.50 and 16,824,160.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188,327.50 : 16,824,160.69 = 16,824,160.69 : x
2. Step 2: Convert to fraction form
   11,188,327.50/16,824,160.69 = 16,824,160.69/x
3. Step 3: Cross multiply
   11,188,327.50x = 16,824,160.69 × 16,824,160.69
4. Step 4: Simplify right side
   11,188,327.50x = 283,052,382,838,820.50
5. Step 5: Solve for x
   x = 283,052,382,838,820.50/11,188,327.50
6. Step 6: Final answer
   x = 25,298,900.38