Finding the Third Proportional to 2,579,699,898 and 5,267,678,002

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,699,898 : 5,267,678,002 = 5,267,678,002 : x
2. Step 2: Convert to fraction form
   2,579,699,898/5,267,678,002 = 5,267,678,002/x
3. Step 3: Cross multiply
   2,579,699,898x = 5,267,678,002 × 5,267,678,002
4. Step 4: Simplify right side
   2,579,699,898x = 27,748,431,532,754,710,528
5. Step 5: Solve for x
   x = 27,748,431,532,754,710,528/2,579,699,898
6. Step 6: Final answer
   x = 10,756,457,196.54