Finding the Third Proportional to 2,931,086 and 6,363,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,086 : 6,363,499 = 6,363,499 : x
2. Step 2: Convert to fraction form
   2,931,086/6,363,499 = 6,363,499/x
3. Step 3: Cross multiply
   2,931,086x = 6,363,499 × 6,363,499
4. Step 4: Simplify right side
   2,931,086x = 40,494,119,523,001
5. Step 5: Solve for x
   x = 40,494,119,523,001/2,931,086
6. Step 6: Final answer
   x = 13,815,397.95