Finding the Third Proportional to 19,942,111 and 43,378,262

Step by Step Solution

1. Step 1: Write the proportion equation
   19,942,111 : 43,378,262 = 43,378,262 : x
2. Step 2: Convert to fraction form
   19,942,111/43,378,262 = 43,378,262/x
3. Step 3: Cross multiply
   19,942,111x = 43,378,262 × 43,378,262
4. Step 4: Simplify right side
   19,942,111x = 1,881,673,614,140,644
5. Step 5: Solve for x
   x = 1,881,673,614,140,644/19,942,111
6. Step 6: Final answer
   x = 94,356,791.72