Finding the Third Proportional to 14,258,616 and 30,790,128

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,616 : 30,790,128 = 30,790,128 : x
2. Step 2: Convert to fraction form
   14,258,616/30,790,128 = 30,790,128/x
3. Step 3: Cross multiply
   14,258,616x = 30,790,128 × 30,790,128
4. Step 4: Simplify right side
   14,258,616x = 948,031,982,256,384
5. Step 5: Solve for x
   x = 948,031,982,256,384/14,258,616
6. Step 6: Final answer
   x = 66,488,359.20