Finding the Third Proportional to 67,298,763.38 and 146,083,249.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298,763.38 : 146,083,249.69 = 146,083,249.69 : x
2. Step 2: Convert to fraction form
   67,298,763.38/146,083,249.69 = 146,083,249.69/x
3. Step 3: Cross multiply
   67,298,763.38x = 146,083,249.69 × 146,083,249.69
4. Step 4: Simplify right side
   67,298,763.38x = 21,340,315,839,260,468
5. Step 5: Solve for x
   x = 21,340,315,839,260,468/67,298,763.38
6. Step 6: Final answer
   x = 317,098,186.79