Finding the Third Proportional to 19,894,608 and 31,635,492

Step by Step Solution

1. Step 1: Write the proportion equation
   19,894,608 : 31,635,492 = 31,635,492 : x
2. Step 2: Convert to fraction form
   19,894,608/31,635,492 = 31,635,492/x
3. Step 3: Cross multiply
   19,894,608x = 31,635,492 × 31,635,492
4. Step 4: Simplify right side
   19,894,608x = 1,000,804,354,082,064
5. Step 5: Solve for x
   x = 1,000,804,354,082,064/19,894,608
6. Step 6: Final answer
   x = 50,305,306.55