Finding the Third Proportional to 123,402,155,303 and 173,777,427,526

Step by Step Solution

1. Step 1: Write the proportion equation
   123,402,155,303 : 173,777,427,526 = 173,777,427,526 : x
2. Step 2: Convert to fraction form
   123,402,155,303/173,777,427,526 = 173,777,427,526/x
3. Step 3: Cross multiply
   123,402,155,303x = 173,777,427,526 × 173,777,427,526
4. Step 4: Simplify right side
   123,402,155,303x = 30,198,594,317,554,183,831,552
5. Step 5: Solve for x
   x = 30,198,594,317,554,183,831,552/123,402,155,303
6. Step 6: Final answer
   x = 244,716,911,494.82