Finding the Third Proportional to 19,525,158 and 40,666,398

Step by Step Solution

1. Step 1: Write the proportion equation
   19,525,158 : 40,666,398 = 40,666,398 : x
2. Step 2: Convert to fraction form
   19,525,158/40,666,398 = 40,666,398/x
3. Step 3: Cross multiply
   19,525,158x = 40,666,398 × 40,666,398
4. Step 4: Simplify right side
   19,525,158x = 1,653,755,926,294,404
5. Step 5: Solve for x
   x = 1,653,755,926,294,404/19,525,158
6. Step 6: Final answer
   x = 84,698,721.84