Finding the Third Proportional to 465,493.50 and 711,776.25

Step by Step Solution

1. Step 1: Write the proportion equation
   465,493.50 : 711,776.25 = 711,776.25 : x
2. Step 2: Convert to fraction form
   465,493.50/711,776.25 = 711,776.25/x
3. Step 3: Cross multiply
   465,493.50x = 711,776.25 × 711,776.25
4. Step 4: Simplify right side
   465,493.50x = 506,625,430,064.06
5. Step 5: Solve for x
   x = 506,625,430,064.06/465,493.50
6. Step 6: Final answer
   x = 1,088,361.99