Finding the Third Proportional to 324,607.50 and 706,374

Step by Step Solution

1. Step 1: Write the proportion equation
   324,607.50 : 706,374 = 706,374 : x
2. Step 2: Convert to fraction form
   324,607.50/706,374 = 706,374/x
3. Step 3: Cross multiply
   324,607.50x = 706,374 × 706,374
4. Step 4: Simplify right side
   324,607.50x = 498,964,227,876
5. Step 5: Solve for x
   x = 498,964,227,876/324,607.50
6. Step 6: Final answer
   x = 1,537,130.93