Finding the Third Proportional to 10,198,300.50 and 21,912,273

Step by Step Solution

1. Step 1: Write the proportion equation
   10,198,300.50 : 21,912,273 = 21,912,273 : x
2. Step 2: Convert to fraction form
   10,198,300.50/21,912,273 = 21,912,273/x
3. Step 3: Cross multiply
   10,198,300.50x = 21,912,273 × 21,912,273
4. Step 4: Simplify right side
   10,198,300.50x = 480,147,708,026,529
5. Step 5: Solve for x
   x = 480,147,708,026,529/10,198,300.50
6. Step 6: Final answer
   x = 47,081,149.26