Finding the Third Proportional to 658,320 and 983,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   658,320 : 983,173.50 = 983,173.50 : x
2. Step 2: Convert to fraction form
   658,320/983,173.50 = 983,173.50/x
3. Step 3: Cross multiply
   658,320x = 983,173.50 × 983,173.50
4. Step 4: Simplify right side
   658,320x = 966,630,131,102.25
5. Step 5: Solve for x
   x = 966,630,131,102.25/658,320
6. Step 6: Final answer
   x = 1,468,328.67