Finding the Third Proportional to 19,249,396 and 42,802,648

Step by Step Solution

1. Step 1: Write the proportion equation
   19,249,396 : 42,802,648 = 42,802,648 : x
2. Step 2: Convert to fraction form
   19,249,396/42,802,648 = 42,802,648/x
3. Step 3: Cross multiply
   19,249,396x = 42,802,648 × 42,802,648
4. Step 4: Simplify right side
   19,249,396x = 1,832,066,675,811,904
5. Step 5: Solve for x
   x = 1,832,066,675,811,904/19,249,396
6. Step 6: Final answer
   x = 95,175,281.13