Finding the Third Proportional to 5,319,350 and 8,424,354

Step by Step Solution

1. Step 1: Write the proportion equation
   5,319,350 : 8,424,354 = 8,424,354 : x
2. Step 2: Convert to fraction form
   5,319,350/8,424,354 = 8,424,354/x
3. Step 3: Cross multiply
   5,319,350x = 8,424,354 × 8,424,354
4. Step 4: Simplify right side
   5,319,350x = 70,969,740,317,316
5. Step 5: Solve for x
   x = 70,969,740,317,316/5,319,350
6. Step 6: Final answer
   x = 13,341,806.86