Finding the Third Proportional to 19,293,664 and 40,175,018

Step by Step Solution

1. Step 1: Write the proportion equation
   19,293,664 : 40,175,018 = 40,175,018 : x
2. Step 2: Convert to fraction form
   19,293,664/40,175,018 = 40,175,018/x
3. Step 3: Cross multiply
   19,293,664x = 40,175,018 × 40,175,018
4. Step 4: Simplify right side
   19,293,664x = 1,614,032,071,300,324
5. Step 5: Solve for x
   x = 1,614,032,071,300,324/19,293,664
6. Step 6: Final answer
   x = 83,656,068.19