Finding the Third Proportional to 71,527,647 and 154,488,642

Step by Step Solution

1. Step 1: Write the proportion equation
   71,527,647 : 154,488,642 = 154,488,642 : x
2. Step 2: Convert to fraction form
   71,527,647/154,488,642 = 154,488,642/x
3. Step 3: Cross multiply
   71,527,647x = 154,488,642 × 154,488,642
4. Step 4: Simplify right side
   71,527,647x = 23,866,740,507,004,164
5. Step 5: Solve for x
   x = 23,866,740,507,004,164/71,527,647
6. Step 6: Final answer
   x = 333,671,545.31