Finding the Third Proportional to 105,323,994 and 139,753,701

Step by Step Solution

1. Step 1: Write the proportion equation
   105,323,994 : 139,753,701 = 139,753,701 : x
2. Step 2: Convert to fraction form
   105,323,994/139,753,701 = 139,753,701/x
3. Step 3: Cross multiply
   105,323,994x = 139,753,701 × 139,753,701
4. Step 4: Simplify right side
   105,323,994x = 19,531,096,943,197,400
5. Step 5: Solve for x
   x = 19,531,096,943,197,400/105,323,994
6. Step 6: Final answer
   x = 185,438,248.22