Finding the Third Proportional to 5,499,234 and 8,319,630

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499,234 : 8,319,630 = 8,319,630 : x
2. Step 2: Convert to fraction form
   5,499,234/8,319,630 = 8,319,630/x
3. Step 3: Cross multiply
   5,499,234x = 8,319,630 × 8,319,630
4. Step 4: Simplify right side
   5,499,234x = 69,216,243,336,900
5. Step 5: Solve for x
   x = 69,216,243,336,900/5,499,234
6. Step 6: Final answer
   x = 12,586,524.48