Finding the Third Proportional to 425,074.50 and 594,351

Step by Step Solution

1. Step 1: Write the proportion equation
   425,074.50 : 594,351 = 594,351 : x
2. Step 2: Convert to fraction form
   425,074.50/594,351 = 594,351/x
3. Step 3: Cross multiply
   425,074.50x = 594,351 × 594,351
4. Step 4: Simplify right side
   425,074.50x = 353,253,111,201
5. Step 5: Solve for x
   x = 353,253,111,201/425,074.50
6. Step 6: Final answer
   x = 831,038.11