Finding the Third Proportional to 5,899,113,262 and 12,639,654,475

Step by Step Solution

1. Step 1: Write the proportion equation
   5,899,113,262 : 12,639,654,475 = 12,639,654,475 : x
2. Step 2: Convert to fraction form
   5,899,113,262/12,639,654,475 = 12,639,654,475/x
3. Step 3: Cross multiply
   5,899,113,262x = 12,639,654,475 × 12,639,654,475
4. Step 4: Simplify right side
   5,899,113,262x = 159,760,865,247,387,516,928
5. Step 5: Solve for x
   x = 159,760,865,247,387,516,928/5,899,113,262
6. Step 6: Final answer
   x = 27,082,183,059.02