Finding the Third Proportional to 49,716,864 and 117,196,471

Step by Step Solution

1. Step 1: Write the proportion equation
   49,716,864 : 117,196,471 = 117,196,471 : x
2. Step 2: Convert to fraction form
   49,716,864/117,196,471 = 117,196,471/x
3. Step 3: Cross multiply
   49,716,864x = 117,196,471 × 117,196,471
4. Step 4: Simplify right side
   49,716,864x = 13,735,012,814,853,840
5. Step 5: Solve for x
   x = 13,735,012,814,853,840/49,716,864
6. Step 6: Final answer
   x = 276,264,665.75