Finding the Third Proportional to 598,441.50 and 1,298,610

Step by Step Solution

1. Step 1: Write the proportion equation
   598,441.50 : 1,298,610 = 1,298,610 : x
2. Step 2: Convert to fraction form
   598,441.50/1,298,610 = 1,298,610/x
3. Step 3: Cross multiply
   598,441.50x = 1,298,610 × 1,298,610
4. Step 4: Simplify right side
   598,441.50x = 1,686,387,932,100
5. Step 5: Solve for x
   x = 1,686,387,932,100/598,441.50
6. Step 6: Final answer
   x = 2,817,966.22