Finding the Third Proportional to 9,625.50 and 20,887.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,625.50 : 20,887.88 = 20,887.88 : x
2. Step 2: Convert to fraction form
   9,625.50/20,887.88 = 20,887.88/x
3. Step 3: Cross multiply
   9,625.50x = 20,887.88 × 20,887.88
4. Step 4: Simplify right side
   9,625.50x = 436,303,322.02
5. Step 5: Solve for x
   x = 436,303,322.02/9,625.50
6. Step 6: Final answer
   x = 45,327.86