Finding the Third Proportional to 67,384,021.50 and 144,982,062

Step by Step Solution

1. Step 1: Write the proportion equation
   67,384,021.50 : 144,982,062 = 144,982,062 : x
2. Step 2: Convert to fraction form
   67,384,021.50/144,982,062 = 144,982,062/x
3. Step 3: Cross multiply
   67,384,021.50x = 144,982,062 × 144,982,062
4. Step 4: Simplify right side
   67,384,021.50x = 21,019,798,301,771,844
5. Step 5: Solve for x
   x = 21,019,798,301,771,844/67,384,021.50
6. Step 6: Final answer
   x = 311,940,395.27