Finding the Third Proportional to 19,386,288 and 30,413,880

Step by Step Solution

1. Step 1: Write the proportion equation
   19,386,288 : 30,413,880 = 30,413,880 : x
2. Step 2: Convert to fraction form
   19,386,288/30,413,880 = 30,413,880/x
3. Step 3: Cross multiply
   19,386,288x = 30,413,880 × 30,413,880
4. Step 4: Simplify right side
   19,386,288x = 925,004,096,654,400
5. Step 5: Solve for x
   x = 925,004,096,654,400/19,386,288
6. Step 6: Final answer
   x = 47,714,348.24