Finding the Third Proportional to 30,826,389 and 67,079,481

Step by Step Solution

1. Step 1: Write the proportion equation
   30,826,389 : 67,079,481 = 67,079,481 : x
2. Step 2: Convert to fraction form
   30,826,389/67,079,481 = 67,079,481/x
3. Step 3: Cross multiply
   30,826,389x = 67,079,481 × 67,079,481
4. Step 4: Simplify right side
   30,826,389x = 4,499,656,771,229,361
5. Step 5: Solve for x
   x = 4,499,656,771,229,361/30,826,389
6. Step 6: Final answer
   x = 145,967,689.28