Finding the Third Proportional to 590,982 and 1,306,380

Step by Step Solution

1. Step 1: Write the proportion equation
   590,982 : 1,306,380 = 1,306,380 : x
2. Step 2: Convert to fraction form
   590,982/1,306,380 = 1,306,380/x
3. Step 3: Cross multiply
   590,982x = 1,306,380 × 1,306,380
4. Step 4: Simplify right side
   590,982x = 1,706,628,704,400
5. Step 5: Solve for x
   x = 1,706,628,704,400/590,982
6. Step 6: Final answer
   x = 2,887,784.58