Finding the Third Proportional to 467,983 and 684,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,983 : 684,424.50 = 684,424.50 : x
2. Step 2: Convert to fraction form
   467,983/684,424.50 = 684,424.50/x
3. Step 3: Cross multiply
   467,983x = 684,424.50 × 684,424.50
4. Step 4: Simplify right side
   467,983x = 468,436,896,200.25
5. Step 5: Solve for x
   x = 468,436,896,200.25/467,983
6. Step 6: Final answer
   x = 1,000,969.90