Finding the Third Proportional to 602,824.50 and 1,300,299.61

Step by Step Solution

1. Step 1: Write the proportion equation
   602,824.50 : 1,300,299.61 = 1,300,299.61 : x
2. Step 2: Convert to fraction form
   602,824.50/1,300,299.61 = 1,300,299.61/x
3. Step 3: Cross multiply
   602,824.50x = 1,300,299.61 × 1,300,299.61
4. Step 4: Simplify right side
   602,824.50x = 1,690,779,074,140.78
5. Step 5: Solve for x
   x = 1,690,779,074,140.78/602,824.50
6. Step 6: Final answer
   x = 2,804,761.71