Finding the Third Proportional to 173,150,369 and 380,930,470

Step by Step Solution

1. Step 1: Write the proportion equation
   173,150,369 : 380,930,470 = 380,930,470 : x
2. Step 2: Convert to fraction form
   173,150,369/380,930,470 = 380,930,470/x
3. Step 3: Cross multiply
   173,150,369x = 380,930,470 × 380,930,470
4. Step 4: Simplify right side
   173,150,369x = 145,108,022,974,420,896
5. Step 5: Solve for x
   x = 145,108,022,974,420,896/173,150,369
6. Step 6: Final answer
   x = 838,046,282.04