Finding the Third Proportional to 2,574,857,274 and 5,561,345,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,857,274 : 5,561,345,046 = 5,561,345,046 : x
2. Step 2: Convert to fraction form
   2,574,857,274/5,561,345,046 = 5,561,345,046/x
3. Step 3: Cross multiply
   2,574,857,274x = 5,561,345,046 × 5,561,345,046
4. Step 4: Simplify right side
   2,574,857,274x = 30,928,558,720,668,741,632
5. Step 5: Solve for x
   x = 30,928,558,720,668,741,632/2,574,857,274
6. Step 6: Final answer
   x = 12,011,756,547.82