Finding the Third Proportional to 67,452,647,128.31 and 149,986,743,438.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,452,647,128.31 : 149,986,743,438.94 = 149,986,743,438.94 : x
2. Step 2: Convert to fraction form
   67,452,647,128.31/149,986,743,438.94 = 149,986,743,438.94/x
3. Step 3: Cross multiply
   67,452,647,128.31x = 149,986,743,438.94 × 149,986,743,438.94
4. Step 4: Simplify right side
   67,452,647,128.31x = 22,496,023,207,418,410,303,488
5. Step 5: Solve for x
   x = 22,496,023,207,418,410,303,488/67,452,647,128.31
6. Step 6: Final answer
   x = 333,508,382,030.23