Finding the Third Proportional to 71,577,530 and 109,448,031

Step by Step Solution

1. Step 1: Write the proportion equation
   71,577,530 : 109,448,031 = 109,448,031 : x
2. Step 2: Convert to fraction form
   71,577,530/109,448,031 = 109,448,031/x
3. Step 3: Cross multiply
   71,577,530x = 109,448,031 × 109,448,031
4. Step 4: Simplify right side
   71,577,530x = 11,978,871,489,776,960
5. Step 5: Solve for x
   x = 11,978,871,489,776,960/71,577,530
6. Step 6: Final answer
   x = 167,355,194.99