Finding the Third Proportional to 6,290,992 and 9,488,616

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290,992 : 9,488,616 = 9,488,616 : x
2. Step 2: Convert to fraction form
   6,290,992/9,488,616 = 9,488,616/x
3. Step 3: Cross multiply
   6,290,992x = 9,488,616 × 9,488,616
4. Step 4: Simplify right side
   6,290,992x = 90,033,833,595,456
5. Step 5: Solve for x
   x = 90,033,833,595,456/6,290,992
6. Step 6: Final answer
   x = 14,311,547.94