Finding the Third Proportional to 19,249,299 and 42,802,128

Step by Step Solution

1. Step 1: Write the proportion equation
   19,249,299 : 42,802,128 = 42,802,128 : x
2. Step 2: Convert to fraction form
   19,249,299/42,802,128 = 42,802,128/x
3. Step 3: Cross multiply
   19,249,299x = 42,802,128 × 42,802,128
4. Step 4: Simplify right side
   19,249,299x = 1,832,022,161,328,384
5. Step 5: Solve for x
   x = 1,832,022,161,328,384/19,249,299
6. Step 6: Final answer
   x = 95,173,448.20