Finding the Third Proportional to 538,798,370 and 1,161,697,476

Step by Step Solution

1. Step 1: Write the proportion equation
   538,798,370 : 1,161,697,476 = 1,161,697,476 : x
2. Step 2: Convert to fraction form
   538,798,370/1,161,697,476 = 1,161,697,476/x
3. Step 3: Cross multiply
   538,798,370x = 1,161,697,476 × 1,161,697,476
4. Step 4: Simplify right side
   538,798,370x = 1,349,541,025,744,770,560
5. Step 5: Solve for x
   x = 1,349,541,025,744,770,560/538,798,370
6. Step 6: Final answer
   x = 2,504,723,660.81