Finding the Third Proportional to 2,338,691,870 and 3,177,210,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338,691,870 : 3,177,210,861 = 3,177,210,861 : x
2. Step 2: Convert to fraction form
   2,338,691,870/3,177,210,861 = 3,177,210,861/x
3. Step 3: Cross multiply
   2,338,691,870x = 3,177,210,861 × 3,177,210,861
4. Step 4: Simplify right side
   2,338,691,870x = 10,094,668,855,256,360,960
5. Step 5: Solve for x
   x = 10,094,668,855,256,360,960/2,338,691,870
6. Step 6: Final answer
   x = 4,316,374,031.46