Finding the Third Proportional to 387,617,970 and 595,795,662

Step by Step Solution

1. Step 1: Write the proportion equation
   387,617,970 : 595,795,662 = 595,795,662 : x
2. Step 2: Convert to fraction form
   387,617,970/595,795,662 = 595,795,662/x
3. Step 3: Cross multiply
   387,617,970x = 595,795,662 × 595,795,662
4. Step 4: Simplify right side
   387,617,970x = 354,972,470,858,018,240
5. Step 5: Solve for x
   x = 354,972,470,858,018,240/387,617,970
6. Step 6: Final answer
   x = 915,779,190.68