Finding the Third Proportional to 12,123,315 and 19,193,306

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123,315 : 19,193,306 = 19,193,306 : x
2. Step 2: Convert to fraction form
   12,123,315/19,193,306 = 19,193,306/x
3. Step 3: Cross multiply
   12,123,315x = 19,193,306 × 19,193,306
4. Step 4: Simplify right side
   12,123,315x = 368,382,995,209,636
5. Step 5: Solve for x
   x = 368,382,995,209,636/12,123,315
6. Step 6: Final answer
   x = 30,386,325.46