Finding the Third Proportional to 57,484,144 and 86,823,030

Step by Step Solution

1. Step 1: Write the proportion equation
   57,484,144 : 86,823,030 = 86,823,030 : x
2. Step 2: Convert to fraction form
   57,484,144/86,823,030 = 86,823,030/x
3. Step 3: Cross multiply
   57,484,144x = 86,823,030 × 86,823,030
4. Step 4: Simplify right side
   57,484,144x = 7,538,238,538,380,900
5. Step 5: Solve for x
   x = 7,538,238,538,380,900/57,484,144
6. Step 6: Final answer
   x = 131,135,962.26