Finding the Third Proportional to 1,389,157,373,772 and 3,009,096,190,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,157,373,772 : 3,009,096,190,404 = 3,009,096,190,404 : x
2. Step 2: Convert to fraction form
   1,389,157,373,772/3,009,096,190,404 = 3,009,096,190,404/x
3. Step 3: Cross multiply
   1,389,157,373,772x = 3,009,096,190,404 × 3,009,096,190,404
4. Step 4: Simplify right side
   1,389,157,373,772x = 9,054,659,883,103,865,767,198,720
5. Step 5: Solve for x
   x = 9,054,659,883,103,865,767,198,720/1,389,157,373,772
6. Step 6: Final answer
   x = 6,518,095,108,632.37