Finding the Third Proportional to 2,661,899,498 and 4,138,010,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,899,498 : 4,138,010,805 = 4,138,010,805 : x
2. Step 2: Convert to fraction form
   2,661,899,498/4,138,010,805 = 4,138,010,805/x
3. Step 3: Cross multiply
   2,661,899,498x = 4,138,010,805 × 4,138,010,805
4. Step 4: Simplify right side
   2,661,899,498x = 17,123,133,422,296,748,032
5. Step 5: Solve for x
   x = 17,123,133,422,296,748,032/2,661,899,498
6. Step 6: Final answer
   x = 6,432,674,650.25