Finding the Third Proportional to 467,871 and 666,814.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,871 : 666,814.50 = 666,814.50 : x
2. Step 2: Convert to fraction form
   467,871/666,814.50 = 666,814.50/x
3. Step 3: Cross multiply
   467,871x = 666,814.50 × 666,814.50
4. Step 4: Simplify right side
   467,871x = 444,641,577,410.25
5. Step 5: Solve for x
   x = 444,641,577,410.25/467,871
6. Step 6: Final answer
   x = 950,350.80