Finding the Third Proportional to 426,984 and 919,946

Step by Step Solution

1. Step 1: Write the proportion equation
   426,984 : 919,946 = 919,946 : x
2. Step 2: Convert to fraction form
   426,984/919,946 = 919,946/x
3. Step 3: Cross multiply
   426,984x = 919,946 × 919,946
4. Step 4: Simplify right side
   426,984x = 846,300,642,916
5. Step 5: Solve for x
   x = 846,300,642,916/426,984
6. Step 6: Final answer
   x = 1,982,042.99