Finding the Third Proportional to 30,541,290 and 65,454,468

Step by Step Solution

1. Step 1: Write the proportion equation
   30,541,290 : 65,454,468 = 65,454,468 : x
2. Step 2: Convert to fraction form
   30,541,290/65,454,468 = 65,454,468/x
3. Step 3: Cross multiply
   30,541,290x = 65,454,468 × 65,454,468
4. Step 4: Simplify right side
   30,541,290x = 4,284,287,381,163,024
5. Step 5: Solve for x
   x = 4,284,287,381,163,024/30,541,290
6. Step 6: Final answer
   x = 140,278,533.79