Finding the Third Proportional to 3,460,689 and 5,242,563

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460,689 : 5,242,563 = 5,242,563 : x
2. Step 2: Convert to fraction form
   3,460,689/5,242,563 = 5,242,563/x
3. Step 3: Cross multiply
   3,460,689x = 5,242,563 × 5,242,563
4. Step 4: Simplify right side
   3,460,689x = 27,484,466,808,969
5. Step 5: Solve for x
   x = 27,484,466,808,969/3,460,689
6. Step 6: Final answer
   x = 7,941,906.02