Finding the Third Proportional to 65,383,650 and 138,737,274

Step by Step Solution

1. Step 1: Write the proportion equation
   65,383,650 : 138,737,274 = 138,737,274 : x
2. Step 2: Convert to fraction form
   65,383,650/138,737,274 = 138,737,274/x
3. Step 3: Cross multiply
   65,383,650x = 138,737,274 × 138,737,274
4. Step 4: Simplify right side
   65,383,650x = 19,248,031,196,951,076
5. Step 5: Solve for x
   x = 19,248,031,196,951,076/65,383,650
6. Step 6: Final answer
   x = 294,386,000.12