Finding the Third Proportional to 5,624,103 and 8,399,346

Step by Step Solution

1. Step 1: Write the proportion equation
   5,624,103 : 8,399,346 = 8,399,346 : x
2. Step 2: Convert to fraction form
   5,624,103/8,399,346 = 8,399,346/x
3. Step 3: Cross multiply
   5,624,103x = 8,399,346 × 8,399,346
4. Step 4: Simplify right side
   5,624,103x = 70,549,013,227,716
5. Step 5: Solve for x
   x = 70,549,013,227,716/5,624,103
6. Step 6: Final answer
   x = 12,544,047.15