Finding the Third Proportional to 19,942,046 and 43,378,132

Step by Step Solution

1. Step 1: Write the proportion equation
   19,942,046 : 43,378,132 = 43,378,132 : x
2. Step 2: Convert to fraction form
   19,942,046/43,378,132 = 43,378,132/x
3. Step 3: Cross multiply
   19,942,046x = 43,378,132 × 43,378,132
4. Step 4: Simplify right side
   19,942,046x = 1,881,662,335,809,424
5. Step 5: Solve for x
   x = 1,881,662,335,809,424/19,942,046
6. Step 6: Final answer
   x = 94,356,533.72