Finding the Third Proportional to 19,942,047 and 43,378,134

Step by Step Solution

1. Step 1: Write the proportion equation
   19,942,047 : 43,378,134 = 43,378,134 : x
2. Step 2: Convert to fraction form
   19,942,047/43,378,134 = 43,378,134/x
3. Step 3: Cross multiply
   19,942,047x = 43,378,134 × 43,378,134
4. Step 4: Simplify right side
   19,942,047x = 1,881,662,509,321,956
5. Step 5: Solve for x
   x = 1,881,662,509,321,956/19,942,047
6. Step 6: Final answer
   x = 94,356,537.69