Finding the Third Proportional to 5,302,103 and 8,409,144

Step by Step Solution

1. Step 1: Write the proportion equation
   5,302,103 : 8,409,144 = 8,409,144 : x
2. Step 2: Convert to fraction form
   5,302,103/8,409,144 = 8,409,144/x
3. Step 3: Cross multiply
   5,302,103x = 8,409,144 × 8,409,144
4. Step 4: Simplify right side
   5,302,103x = 70,713,702,812,736
5. Step 5: Solve for x
   x = 70,713,702,812,736/5,302,103
6. Step 6: Final answer
   x = 13,336,916.09