Finding the Third Proportional to 496,983 and 662,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   496,983 : 662,143.50 = 662,143.50 : x
2. Step 2: Convert to fraction form
   496,983/662,143.50 = 662,143.50/x
3. Step 3: Cross multiply
   496,983x = 662,143.50 × 662,143.50
4. Step 4: Simplify right side
   496,983x = 438,434,014,592.25
5. Step 5: Solve for x
   x = 438,434,014,592.25/496,983
6. Step 6: Final answer
   x = 882,191.17