Finding the Third Proportional to 67,422,852 and 147,969,240

Step by Step Solution

1. Step 1: Write the proportion equation
   67,422,852 : 147,969,240 = 147,969,240 : x
2. Step 2: Convert to fraction form
   67,422,852/147,969,240 = 147,969,240/x
3. Step 3: Cross multiply
   67,422,852x = 147,969,240 × 147,969,240
4. Step 4: Simplify right side
   67,422,852x = 21,894,895,986,177,600
5. Step 5: Solve for x
   x = 21,894,895,986,177,600/67,422,852
6. Step 6: Final answer
   x = 324,739,985.58