Finding the Third Proportional to 5,503,124 and 7,473,103

Step by Step Solution

1. Step 1: Write the proportion equation
   5,503,124 : 7,473,103 = 7,473,103 : x
2. Step 2: Convert to fraction form
   5,503,124/7,473,103 = 7,473,103/x
3. Step 3: Cross multiply
   5,503,124x = 7,473,103 × 7,473,103
4. Step 4: Simplify right side
   5,503,124x = 55,847,268,448,609
5. Step 5: Solve for x
   x = 55,847,268,448,609/5,503,124
6. Step 6: Final answer
   x = 10,148,284.58