Finding the Third Proportional to 983 and 1,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   983 : 1,562.50 = 1,562.50 : x
2. Step 2: Convert to fraction form
   983/1,562.50 = 1,562.50/x
3. Step 3: Cross multiply
   983x = 1,562.50 × 1,562.50
4. Step 4: Simplify right side
   983x = 2,441,406.25
5. Step 5: Solve for x
   x = 2,441,406.25/983
6. Step 6: Final answer
   x = 2,483.63