Finding the Third Proportional to 342,584 and 737,662

Step by Step Solution

1. Step 1: Write the proportion equation
   342,584 : 737,662 = 737,662 : x
2. Step 2: Convert to fraction form
   342,584/737,662 = 737,662/x
3. Step 3: Cross multiply
   342,584x = 737,662 × 737,662
4. Step 4: Simplify right side
   342,584x = 544,145,226,244
5. Step 5: Solve for x
   x = 544,145,226,244/342,584
6. Step 6: Final answer
   x = 1,588,355.63