Finding the Third Proportional to 2,192,900,184 and 4,787,644,385

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,900,184 : 4,787,644,385 = 4,787,644,385 : x
2. Step 2: Convert to fraction form
   2,192,900,184/4,787,644,385 = 4,787,644,385/x
3. Step 3: Cross multiply
   2,192,900,184x = 4,787,644,385 × 4,787,644,385
4. Step 4: Simplify right side
   2,192,900,184x = 22,921,538,757,222,027,264
5. Step 5: Solve for x
   x = 22,921,538,757,222,027,264/2,192,900,184
6. Step 6: Final answer
   x = 10,452,613,814.56