Finding the Third Proportional to 4,674,229 and 7,042,103

Step by Step Solution

1. Step 1: Write the proportion equation
   4,674,229 : 7,042,103 = 7,042,103 : x
2. Step 2: Convert to fraction form
   4,674,229/7,042,103 = 7,042,103/x
3. Step 3: Cross multiply
   4,674,229x = 7,042,103 × 7,042,103
4. Step 4: Simplify right side
   4,674,229x = 49,591,214,662,609
5. Step 5: Solve for x
   x = 49,591,214,662,609/4,674,229
6. Step 6: Final answer
   x = 10,609,496.17