Finding the Third Proportional to 5,300,804 and 8,266,134

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300,804 : 8,266,134 = 8,266,134 : x
2. Step 2: Convert to fraction form
   5,300,804/8,266,134 = 8,266,134/x
3. Step 3: Cross multiply
   5,300,804x = 8,266,134 × 8,266,134
4. Step 4: Simplify right side
   5,300,804x = 68,328,971,305,956
5. Step 5: Solve for x
   x = 68,328,971,305,956/5,300,804
6. Step 6: Final answer
   x = 12,890,303.30