Finding the Third Proportional to 19,525,164 and 40,666,410

Step by Step Solution

1. Step 1: Write the proportion equation
   19,525,164 : 40,666,410 = 40,666,410 : x
2. Step 2: Convert to fraction form
   19,525,164/40,666,410 = 40,666,410/x
3. Step 3: Cross multiply
   19,525,164x = 40,666,410 × 40,666,410
4. Step 4: Simplify right side
   19,525,164x = 1,653,756,902,288,100
5. Step 5: Solve for x
   x = 1,653,756,902,288,100/19,525,164
6. Step 6: Final answer
   x = 84,698,745.80