Finding the Third Proportional to 19,965,237 and 42,956,736

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,237 : 42,956,736 = 42,956,736 : x
2. Step 2: Convert to fraction form
   19,965,237/42,956,736 = 42,956,736/x
3. Step 3: Cross multiply
   19,965,237x = 42,956,736 × 42,956,736
4. Step 4: Simplify right side
   19,965,237x = 1,845,281,167,773,696
5. Step 5: Solve for x
   x = 1,845,281,167,773,696/19,965,237
6. Step 6: Final answer
   x = 92,424,706.39