Finding the Third Proportional to 5,899,113,258.75 and 12,639,654,468

Step by Step Solution

1. Step 1: Write the proportion equation
   5,899,113,258.75 : 12,639,654,468 = 12,639,654,468 : x
2. Step 2: Convert to fraction form
   5,899,113,258.75/12,639,654,468 = 12,639,654,468/x
3. Step 3: Cross multiply
   5,899,113,258.75x = 12,639,654,468 × 12,639,654,468
4. Step 4: Simplify right side
   5,899,113,258.75x = 159,760,865,070,432,354,304
5. Step 5: Solve for x
   x = 159,760,865,070,432,354,304/5,899,113,258.75
6. Step 6: Final answer
   x = 27,082,183,043.95