Finding the Third Proportional to 2,668,850,088 and 5,558,596,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,850,088 : 5,558,596,290 = 5,558,596,290 : x
2. Step 2: Convert to fraction form
   2,668,850,088/5,558,596,290 = 5,558,596,290/x
3. Step 3: Cross multiply
   2,668,850,088x = 5,558,596,290 × 5,558,596,290
4. Step 4: Simplify right side
   2,668,850,088x = 30,897,992,715,201,765,376
5. Step 5: Solve for x
   x = 30,897,992,715,201,765,376/2,668,850,088
6. Step 6: Final answer
   x = 11,577,267,997.98