Finding the Third Proportional to 21,911,320 and 34,193,450

Step by Step Solution

1. Step 1: Write the proportion equation
   21,911,320 : 34,193,450 = 34,193,450 : x
2. Step 2: Convert to fraction form
   21,911,320/34,193,450 = 34,193,450/x
3. Step 3: Cross multiply
   21,911,320x = 34,193,450 × 34,193,450
4. Step 4: Simplify right side
   21,911,320x = 1,169,192,022,902,500
5. Step 5: Solve for x
   x = 1,169,192,022,902,500/21,911,320
6. Step 6: Final answer
   x = 53,360,181.99