Finding the Third Proportional to 72,147,624 and 154,510,704

Step by Step Solution

1. Step 1: Write the proportion equation
   72,147,624 : 154,510,704 = 154,510,704 : x
2. Step 2: Convert to fraction form
   72,147,624/154,510,704 = 154,510,704/x
3. Step 3: Cross multiply
   72,147,624x = 154,510,704 × 154,510,704
4. Step 4: Simplify right side
   72,147,624x = 23,873,557,650,575,616
5. Step 5: Solve for x
   x = 23,873,557,650,575,616/72,147,624
6. Step 6: Final answer
   x = 330,898,736.88