Finding the Third Proportional to 4,022,172 and 5,626,224

Step by Step Solution

1. Step 1: Write the proportion equation
   4,022,172 : 5,626,224 = 5,626,224 : x
2. Step 2: Convert to fraction form
   4,022,172/5,626,224 = 5,626,224/x
3. Step 3: Cross multiply
   4,022,172x = 5,626,224 × 5,626,224
4. Step 4: Simplify right side
   4,022,172x = 31,654,396,498,176
5. Step 5: Solve for x
   x = 31,654,396,498,176/4,022,172
6. Step 6: Final answer
   x = 7,869,975.85