Finding the Third Proportional to 598,480 and 1,309,584

Step by Step Solution

1. Step 1: Write the proportion equation
   598,480 : 1,309,584 = 1,309,584 : x
2. Step 2: Convert to fraction form
   598,480/1,309,584 = 1,309,584/x
3. Step 3: Cross multiply
   598,480x = 1,309,584 × 1,309,584
4. Step 4: Simplify right side
   598,480x = 1,715,010,253,056
5. Step 5: Solve for x
   x = 1,715,010,253,056/598,480
6. Step 6: Final answer
   x = 2,865,609.97