Finding the Third Proportional to 30,826,354 and 67,079,386

Step by Step Solution

1. Step 1: Write the proportion equation
   30,826,354 : 67,079,386 = 67,079,386 : x
2. Step 2: Convert to fraction form
   30,826,354/67,079,386 = 67,079,386/x
3. Step 3: Cross multiply
   30,826,354x = 67,079,386 × 67,079,386
4. Step 4: Simplify right side
   30,826,354x = 4,499,644,026,136,996
5. Step 5: Solve for x
   x = 4,499,644,026,136,996/30,826,354
6. Step 6: Final answer
   x = 145,967,441.56