Finding the Third Proportional to 482,521.50 and 709,740

Step by Step Solution

1. Step 1: Write the proportion equation
   482,521.50 : 709,740 = 709,740 : x
2. Step 2: Convert to fraction form
   482,521.50/709,740 = 709,740/x
3. Step 3: Cross multiply
   482,521.50x = 709,740 × 709,740
4. Step 4: Simplify right side
   482,521.50x = 503,730,867,600
5. Step 5: Solve for x
   x = 503,730,867,600/482,521.50
6. Step 6: Final answer
   x = 1,043,955.28