Finding the Third Proportional to 2,668,842,122 and 5,558,582,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,842,122 : 5,558,582,673.50 = 5,558,582,673.50 : x
2. Step 2: Convert to fraction form
   2,668,842,122/5,558,582,673.50 = 5,558,582,673.50/x
3. Step 3: Cross multiply
   2,668,842,122x = 5,558,582,673.50 × 5,558,582,673.50
4. Step 4: Simplify right side
   2,668,842,122x = 30,897,841,338,134,409,216
5. Step 5: Solve for x
   x = 30,897,841,338,134,409,216/2,668,842,122
6. Step 6: Final answer
   x = 11,577,245,833.85