Finding the Third Proportional to 602,825 and 1,300,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   602,825 : 1,300,297.50 = 1,300,297.50 : x
2. Step 2: Convert to fraction form
   602,825/1,300,297.50 = 1,300,297.50/x
3. Step 3: Cross multiply
   602,825x = 1,300,297.50 × 1,300,297.50
4. Step 4: Simplify right side
   602,825x = 1,690,773,588,506.25
5. Step 5: Solve for x
   x = 1,690,773,588,506.25/602,825
6. Step 6: Final answer
   x = 2,804,750.28