Finding the Third Proportional to 1,439,774,911 and 2,150,227,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,774,911 : 2,150,227,648 = 2,150,227,648 : x
2. Step 2: Convert to fraction form
   1,439,774,911/2,150,227,648 = 2,150,227,648/x
3. Step 3: Cross multiply
   1,439,774,911x = 2,150,227,648 × 2,150,227,648
4. Step 4: Simplify right side
   1,439,774,911x = 4,623,478,938,223,611,904
5. Step 5: Solve for x
   x = 4,623,478,938,223,611,904/1,439,774,911
6. Step 6: Final answer
   x = 3,211,251,219.13