Finding the Third Proportional to 5,300,076 and 8,265,042

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300,076 : 8,265,042 = 8,265,042 : x
2. Step 2: Convert to fraction form
   5,300,076/8,265,042 = 8,265,042/x
3. Step 3: Cross multiply
   5,300,076x = 8,265,042 × 8,265,042
4. Step 4: Simplify right side
   5,300,076x = 68,310,919,261,764
5. Step 5: Solve for x
   x = 68,310,919,261,764/5,300,076
6. Step 6: Final answer
   x = 12,888,667.87