Finding the Third Proportional to 620,707.50 and 1,330,002

Step by Step Solution

1. Step 1: Write the proportion equation
   620,707.50 : 1,330,002 = 1,330,002 : x
2. Step 2: Convert to fraction form
   620,707.50/1,330,002 = 1,330,002/x
3. Step 3: Cross multiply
   620,707.50x = 1,330,002 × 1,330,002
4. Step 4: Simplify right side
   620,707.50x = 1,768,905,320,004
5. Step 5: Solve for x
   x = 1,768,905,320,004/620,707.50
6. Step 6: Final answer
   x = 2,849,821.08