Finding the Third Proportional to 755,770,807,467 and 1,665,591,779,412

Step by Step Solution

1. Step 1: Write the proportion equation
   755,770,807,467 : 1,665,591,779,412 = 1,665,591,779,412 : x
2. Step 2: Convert to fraction form
   755,770,807,467/1,665,591,779,412 = 1,665,591,779,412/x
3. Step 3: Cross multiply
   755,770,807,467x = 1,665,591,779,412 × 1,665,591,779,412
4. Step 4: Simplify right side
   755,770,807,467x = 2,774,195,975,644,832,247,840,768
5. Step 5: Solve for x
   x = 2,774,195,975,644,832,247,840,768/755,770,807,467
6. Step 6: Final answer
   x = 3,670,684,218,331.58