Finding the Third Proportional to 12,232,472 and 19,433,540

Step by Step Solution

1. Step 1: Write the proportion equation
   12,232,472 : 19,433,540 = 19,433,540 : x
2. Step 2: Convert to fraction form
   12,232,472/19,433,540 = 19,433,540/x
3. Step 3: Cross multiply
   12,232,472x = 19,433,540 × 19,433,540
4. Step 4: Simplify right side
   12,232,472x = 377,662,476,931,600
5. Step 5: Solve for x
   x = 377,662,476,931,600/12,232,472
6. Step 6: Final answer
   x = 30,873,765.90