Finding the Third Proportional to 3,505,620 and 5,244,423

Step by Step Solution

1. Step 1: Write the proportion equation
   3,505,620 : 5,244,423 = 5,244,423 : x
2. Step 2: Convert to fraction form
   3,505,620/5,244,423 = 5,244,423/x
3. Step 3: Cross multiply
   3,505,620x = 5,244,423 × 5,244,423
4. Step 4: Simplify right side
   3,505,620x = 27,503,972,602,929
5. Step 5: Solve for x
   x = 27,503,972,602,929/3,505,620
6. Step 6: Final answer
   x = 7,845,679.97