Finding the Third Proportional to 11,123,376 and 17,214,309

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123,376 : 17,214,309 = 17,214,309 : x
2. Step 2: Convert to fraction form
   11,123,376/17,214,309 = 17,214,309/x
3. Step 3: Cross multiply
   11,123,376x = 17,214,309 × 17,214,309
4. Step 4: Simplify right side
   11,123,376x = 296,332,434,347,481
5. Step 5: Solve for x
   x = 296,332,434,347,481/11,123,376
6. Step 6: Final answer
   x = 26,640,512.23