Finding the Third Proportional to 333,775.50 and 739,620

Step by Step Solution

1. Step 1: Write the proportion equation
   333,775.50 : 739,620 = 739,620 : x
2. Step 2: Convert to fraction form
   333,775.50/739,620 = 739,620/x
3. Step 3: Cross multiply
   333,775.50x = 739,620 × 739,620
4. Step 4: Simplify right side
   333,775.50x = 547,037,744,400
5. Step 5: Solve for x
   x = 547,037,744,400/333,775.50
6. Step 6: Final answer
   x = 1,638,939.18