Finding the Third Proportional to 2,499,217,384 and 5,205,293,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,217,384 : 5,205,293,480 = 5,205,293,480 : x
2. Step 2: Convert to fraction form
   2,499,217,384/5,205,293,480 = 5,205,293,480/x
3. Step 3: Cross multiply
   2,499,217,384x = 5,205,293,480 × 5,205,293,480
4. Step 4: Simplify right side
   2,499,217,384x = 27,095,080,212,930,510,848
5. Step 5: Solve for x
   x = 27,095,080,212,930,510,848/2,499,217,384
6. Step 6: Final answer
   x = 10,841,425,954.54