Finding the Third Proportional to 393,770.50 and 595,354

Step by Step Solution

1. Step 1: Write the proportion equation
   393,770.50 : 595,354 = 595,354 : x
2. Step 2: Convert to fraction form
   393,770.50/595,354 = 595,354/x
3. Step 3: Cross multiply
   393,770.50x = 595,354 × 595,354
4. Step 4: Simplify right side
   393,770.50x = 354,446,385,316
5. Step 5: Solve for x
   x = 354,446,385,316/393,770.50
6. Step 6: Final answer
   x = 900,134.43