Finding the Third Proportional to 11,147,687.25 and 16,291,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147,687.25 : 16,291,393.50 = 16,291,393.50 : x
2. Step 2: Convert to fraction form
   11,147,687.25/16,291,393.50 = 16,291,393.50/x
3. Step 3: Cross multiply
   11,147,687.25x = 16,291,393.50 × 16,291,393.50
4. Step 4: Simplify right side
   11,147,687.25x = 265,409,502,171,842.25
5. Step 5: Solve for x
   x = 265,409,502,171,842.25/11,147,687.25
6. Step 6: Final answer
   x = 23,808,481.19