Finding the Third Proportional to 19,912,302 and 43,428,636

Step by Step Solution

1. Step 1: Write the proportion equation
   19,912,302 : 43,428,636 = 43,428,636 : x
2. Step 2: Convert to fraction form
   19,912,302/43,428,636 = 43,428,636/x
3. Step 3: Cross multiply
   19,912,302x = 43,428,636 × 43,428,636
4. Step 4: Simplify right side
   19,912,302x = 1,886,046,424,820,496
5. Step 5: Solve for x
   x = 1,886,046,424,820,496/19,912,302
6. Step 6: Final answer
   x = 94,717,648.66