Finding the Third Proportional to 105,324,103 and 139,753,863

Step by Step Solution

1. Step 1: Write the proportion equation
   105,324,103 : 139,753,863 = 139,753,863 : x
2. Step 2: Convert to fraction form
   105,324,103/139,753,863 = 139,753,863/x
3. Step 3: Cross multiply
   105,324,103x = 139,753,863 × 139,753,863
4. Step 4: Simplify right side
   105,324,103x = 19,531,142,223,422,768
5. Step 5: Solve for x
   x = 19,531,142,223,422,768/105,324,103
6. Step 6: Final answer
   x = 185,438,486.23