Finding the Third Proportional to 465,579.25 and 711,906

Step by Step Solution

1. Step 1: Write the proportion equation
   465,579.25 : 711,906 = 711,906 : x
2. Step 2: Convert to fraction form
   465,579.25/711,906 = 711,906/x
3. Step 3: Cross multiply
   465,579.25x = 711,906 × 711,906
4. Step 4: Simplify right side
   465,579.25x = 506,810,152,836
5. Step 5: Solve for x
   x = 506,810,152,836/465,579.25
6. Step 6: Final answer
   x = 1,088,558.29