Finding the Third Proportional to 19,525,166 and 40,666,414

Step by Step Solution

1. Step 1: Write the proportion equation
   19,525,166 : 40,666,414 = 40,666,414 : x
2. Step 2: Convert to fraction form
   19,525,166/40,666,414 = 40,666,414/x
3. Step 3: Cross multiply
   19,525,166x = 40,666,414 × 40,666,414
4. Step 4: Simplify right side
   19,525,166x = 1,653,757,227,619,396
5. Step 5: Solve for x
   x = 1,653,757,227,619,396/19,525,166
6. Step 6: Final answer
   x = 84,698,753.78