Finding the Third Proportional to 472,845 and 707,593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   472,845 : 707,593.50 = 707,593.50 : x
2. Step 2: Convert to fraction form
   472,845/707,593.50 = 707,593.50/x
3. Step 3: Cross multiply
   472,845x = 707,593.50 × 707,593.50
4. Step 4: Simplify right side
   472,845x = 500,688,561,242.25
5. Step 5: Solve for x
   x = 500,688,561,242.25/472,845
6. Step 6: Final answer
   x = 1,058,885.18