Finding the Third Proportional to 71,742,475,068.50 and 154,131,764,380.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,742,475,068.50 : 154,131,764,380.25 = 154,131,764,380.25 : x
2. Step 2: Convert to fraction form
   71,742,475,068.50/154,131,764,380.25 = 154,131,764,380.25/x
3. Step 3: Cross multiply
   71,742,475,068.50x = 154,131,764,380.25 × 154,131,764,380.25
4. Step 4: Simplify right side
   71,742,475,068.50x = 23,756,600,790,968,904,450,048
5. Step 5: Solve for x
   x = 23,756,600,790,968,904,450,048/71,742,475,068.50
6. Step 6: Final answer
   x = 331,137,178,753.40