Finding the Third Proportional to 10,239,362 and 21,998,274

Step by Step Solution

1. Step 1: Write the proportion equation
   10,239,362 : 21,998,274 = 21,998,274 : x
2. Step 2: Convert to fraction form
   10,239,362/21,998,274 = 21,998,274/x
3. Step 3: Cross multiply
   10,239,362x = 21,998,274 × 21,998,274
4. Step 4: Simplify right side
   10,239,362x = 483,924,058,979,076
5. Step 5: Solve for x
   x = 483,924,058,979,076/10,239,362
6. Step 6: Final answer
   x = 47,261,153.48