Finding the Third Proportional to 1,531,322,470.69 and 3,295,360,072.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,322,470.69 : 3,295,360,072.69 = 3,295,360,072.69 : x
2. Step 2: Convert to fraction form
   1,531,322,470.69/3,295,360,072.69 = 3,295,360,072.69/x
3. Step 3: Cross multiply
   1,531,322,470.69x = 3,295,360,072.69 × 3,295,360,072.69
4. Step 4: Simplify right side
   1,531,322,470.69x = 10,859,398,008,662,966,272
5. Step 5: Solve for x
   x = 10,859,398,008,662,966,272/1,531,322,470.69
6. Step 6: Final answer
   x = 7,091,516,134.93