Finding the Third Proportional to 215,433,230 and 341,185,647

Step by Step Solution

1. Step 1: Write the proportion equation
   215,433,230 : 341,185,647 = 341,185,647 : x
2. Step 2: Convert to fraction form
   215,433,230/341,185,647 = 341,185,647/x
3. Step 3: Cross multiply
   215,433,230x = 341,185,647 × 341,185,647
4. Step 4: Simplify right side
   215,433,230x = 116,407,645,718,808,608
5. Step 5: Solve for x
   x = 116,407,645,718,808,608/215,433,230
6. Step 6: Final answer
   x = 540,342,108.41