Finding the Third Proportional to 30,261,589 and 62,676,434

Step by Step Solution

1. Step 1: Write the proportion equation
   30,261,589 : 62,676,434 = 62,676,434 : x
2. Step 2: Convert to fraction form
   30,261,589/62,676,434 = 62,676,434/x
3. Step 3: Cross multiply
   30,261,589x = 62,676,434 × 62,676,434
4. Step 4: Simplify right side
   30,261,589x = 3,928,335,378,956,356
5. Step 5: Solve for x
   x = 3,928,335,378,956,356/30,261,589
6. Step 6: Final answer
   x = 129,812,594.41