Finding the Third Proportional to 598,376 and 1,309,384

Step by Step Solution

1. Step 1: Write the proportion equation
   598,376 : 1,309,384 = 1,309,384 : x
2. Step 2: Convert to fraction form
   598,376/1,309,384 = 1,309,384/x
3. Step 3: Cross multiply
   598,376x = 1,309,384 × 1,309,384
4. Step 4: Simplify right side
   598,376x = 1,714,486,459,456
5. Step 5: Solve for x
   x = 1,714,486,459,456/598,376
6. Step 6: Final answer
   x = 2,865,232.66