Finding the Third Proportional to 609,274.50 and 942,936

Step by Step Solution

1. Step 1: Write the proportion equation
   609,274.50 : 942,936 = 942,936 : x
2. Step 2: Convert to fraction form
   609,274.50/942,936 = 942,936/x
3. Step 3: Cross multiply
   609,274.50x = 942,936 × 942,936
4. Step 4: Simplify right side
   609,274.50x = 889,128,300,096
5. Step 5: Solve for x
   x = 889,128,300,096/609,274.50
6. Step 6: Final answer
   x = 1,459,323.01