Finding the Third Proportional to 56,662,193 and 123,894,238

Step by Step Solution

1. Step 1: Write the proportion equation
   56,662,193 : 123,894,238 = 123,894,238 : x
2. Step 2: Convert to fraction form
   56,662,193/123,894,238 = 123,894,238/x
3. Step 3: Cross multiply
   56,662,193x = 123,894,238 × 123,894,238
4. Step 4: Simplify right side
   56,662,193x = 15,349,782,209,600,644
5. Step 5: Solve for x
   x = 15,349,782,209,600,644/56,662,193
6. Step 6: Final answer
   x = 270,899,896.33