Finding the Third Proportional to 588,688.50 and 798,936

Step by Step Solution

1. Step 1: Write the proportion equation
   588,688.50 : 798,936 = 798,936 : x
2. Step 2: Convert to fraction form
   588,688.50/798,936 = 798,936/x
3. Step 3: Cross multiply
   588,688.50x = 798,936 × 798,936
4. Step 4: Simplify right side
   588,688.50x = 638,298,732,096
5. Step 5: Solve for x
   x = 638,298,732,096/588,688.50
6. Step 6: Final answer
   x = 1,084,272.47