Finding the Third Proportional to 9,131,675.25 and 13,709,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131,675.25 : 13,709,524.50 = 13,709,524.50 : x
2. Step 2: Convert to fraction form
   9,131,675.25/13,709,524.50 = 13,709,524.50/x
3. Step 3: Cross multiply
   9,131,675.25x = 13,709,524.50 × 13,709,524.50
4. Step 4: Simplify right side
   9,131,675.25x = 187,951,062,016,100.25
5. Step 5: Solve for x
   x = 187,951,062,016,100.25/9,131,675.25
6. Step 6: Final answer
   x = 20,582,319.99