Finding the Third Proportional to 308,156,229,483 and 624,977,111,478

Step by Step Solution

1. Step 1: Write the proportion equation
   308,156,229,483 : 624,977,111,478 = 624,977,111,478 : x
2. Step 2: Convert to fraction form
   308,156,229,483/624,977,111,478 = 624,977,111,478/x
3. Step 3: Cross multiply
   308,156,229,483x = 624,977,111,478 × 624,977,111,478
4. Step 4: Simplify right side
   308,156,229,483x = 390,596,389,871,384,470,224,896
5. Step 5: Solve for x
   x = 390,596,389,871,384,470,224,896/308,156,229,483
6. Step 6: Final answer
   x = 1,267,527,158,307.64