Finding the Third Proportional to 417,064.50 and 917,073

Step by Step Solution

1. Step 1: Write the proportion equation
   417,064.50 : 917,073 = 917,073 : x
2. Step 2: Convert to fraction form
   417,064.50/917,073 = 917,073/x
3. Step 3: Cross multiply
   417,064.50x = 917,073 × 917,073
4. Step 4: Simplify right side
   417,064.50x = 841,022,887,329
5. Step 5: Solve for x
   x = 841,022,887,329/417,064.50
6. Step 6: Final answer
   x = 2,016,529.55