Finding the Third Proportional to 339,012 and 730,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   339,012 : 730,525.50 = 730,525.50 : x
2. Step 2: Convert to fraction form
   339,012/730,525.50 = 730,525.50/x
3. Step 3: Cross multiply
   339,012x = 730,525.50 × 730,525.50
4. Step 4: Simplify right side
   339,012x = 533,667,506,150.25
5. Step 5: Solve for x
   x = 533,667,506,150.25/339,012
6. Step 6: Final answer
   x = 1,574,184.71