Finding the Third Proportional to 104,621,030 and 143,616,111

Step by Step Solution

1. Step 1: Write the proportion equation
   104,621,030 : 143,616,111 = 143,616,111 : x
2. Step 2: Convert to fraction form
   104,621,030/143,616,111 = 143,616,111/x
3. Step 3: Cross multiply
   104,621,030x = 143,616,111 × 143,616,111
4. Step 4: Simplify right side
   104,621,030x = 20,625,587,338,764,320
5. Step 5: Solve for x
   x = 20,625,587,338,764,320/104,621,030
6. Step 6: Final answer
   x = 197,145,710.94