Finding the Third Proportional to 282,510.50 and 609,834

Step by Step Solution

1. Step 1: Write the proportion equation
   282,510.50 : 609,834 = 609,834 : x
2. Step 2: Convert to fraction form
   282,510.50/609,834 = 609,834/x
3. Step 3: Cross multiply
   282,510.50x = 609,834 × 609,834
4. Step 4: Simplify right side
   282,510.50x = 371,897,507,556
5. Step 5: Solve for x
   x = 371,897,507,556/282,510.50
6. Step 6: Final answer
   x = 1,316,402.43