Finding the Third Proportional to 467,974 and 684,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,974 : 684,410.50 = 684,410.50 : x
2. Step 2: Convert to fraction form
   467,974/684,410.50 = 684,410.50/x
3. Step 3: Cross multiply
   467,974x = 684,410.50 × 684,410.50
4. Step 4: Simplify right side
   467,974x = 468,417,732,510.25
5. Step 5: Solve for x
   x = 468,417,732,510.25/467,974
6. Step 6: Final answer
   x = 1,000,948.20