Finding the Third Proportional to 5,460,884 and 8,479,063

Step by Step Solution

1. Step 1: Write the proportion equation
   5,460,884 : 8,479,063 = 8,479,063 : x
2. Step 2: Convert to fraction form
   5,460,884/8,479,063 = 8,479,063/x
3. Step 3: Cross multiply
   5,460,884x = 8,479,063 × 8,479,063
4. Step 4: Simplify right side
   5,460,884x = 71,894,509,357,969
5. Step 5: Solve for x
   x = 71,894,509,357,969/5,460,884
6. Step 6: Final answer
   x = 13,165,361.02