Finding the Third Proportional to 126,585,732 and 259,882,152

Step by Step Solution

1. Step 1: Write the proportion equation
   126,585,732 : 259,882,152 = 259,882,152 : x
2. Step 2: Convert to fraction form
   126,585,732/259,882,152 = 259,882,152/x
3. Step 3: Cross multiply
   126,585,732x = 259,882,152 × 259,882,152
4. Step 4: Simplify right side
   126,585,732x = 67,538,732,928,151,104
5. Step 5: Solve for x
   x = 67,538,732,928,151,104/126,585,732
6. Step 6: Final answer
   x = 533,541,433.63