Finding the Third Proportional to 4,674,242 and 7,042,122

Step by Step Solution

1. Step 1: Write the proportion equation
   4,674,242 : 7,042,122 = 7,042,122 : x
2. Step 2: Convert to fraction form
   4,674,242/7,042,122 = 7,042,122/x
3. Step 3: Cross multiply
   4,674,242x = 7,042,122 × 7,042,122
4. Step 4: Simplify right side
   4,674,242x = 49,591,482,262,884
5. Step 5: Solve for x
   x = 49,591,482,262,884/4,674,242
6. Step 6: Final answer
   x = 10,609,523.91