Finding the Third Proportional to 5,188,296 and 8,244,312

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188,296 : 8,244,312 = 8,244,312 : x
2. Step 2: Convert to fraction form
   5,188,296/8,244,312 = 8,244,312/x
3. Step 3: Cross multiply
   5,188,296x = 8,244,312 × 8,244,312
4. Step 4: Simplify right side
   5,188,296x = 67,968,680,353,344
5. Step 5: Solve for x
   x = 67,968,680,353,344/5,188,296
6. Step 6: Final answer
   x = 13,100,386.01