Finding the Third Proportional to 901.25 and 1,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   901.25 : 1,322.50 = 1,322.50 : x
2. Step 2: Convert to fraction form
   901.25/1,322.50 = 1,322.50/x
3. Step 3: Cross multiply
   901.25x = 1,322.50 × 1,322.50
4. Step 4: Simplify right side
   901.25x = 1,749,006.25
5. Step 5: Solve for x
   x = 1,749,006.25/901.25
6. Step 6: Final answer
   x = 1,940.64