Finding the Third Proportional to 5,319,334 and 8,424,329

Step by Step Solution

1. Step 1: Write the proportion equation
   5,319,334 : 8,424,329 = 8,424,329 : x
2. Step 2: Convert to fraction form
   5,319,334/8,424,329 = 8,424,329/x
3. Step 3: Cross multiply
   5,319,334x = 8,424,329 × 8,424,329
4. Step 4: Simplify right side
   5,319,334x = 70,969,319,100,241
5. Step 5: Solve for x
   x = 70,969,319,100,241/5,319,334
6. Step 6: Final answer
   x = 13,341,767.80