Finding the Third Proportional to 328,549.50 and 706,182

Step by Step Solution

1. Step 1: Write the proportion equation
   328,549.50 : 706,182 = 706,182 : x
2. Step 2: Convert to fraction form
   328,549.50/706,182 = 706,182/x
3. Step 3: Cross multiply
   328,549.50x = 706,182 × 706,182
4. Step 4: Simplify right side
   328,549.50x = 498,693,017,124
5. Step 5: Solve for x
   x = 498,693,017,124/328,549.50
6. Step 6: Final answer
   x = 1,517,862.66