Finding the Third Proportional to 617,123,164.50 and 1,317,940,983

Step by Step Solution

1. Step 1: Write the proportion equation
   617,123,164.50 : 1,317,940,983 = 1,317,940,983 : x
2. Step 2: Convert to fraction form
   617,123,164.50/1,317,940,983 = 1,317,940,983/x
3. Step 3: Cross multiply
   617,123,164.50x = 1,317,940,983 × 1,317,940,983
4. Step 4: Simplify right side
   617,123,164.50x = 1,736,968,434,671,006,208
5. Step 5: Solve for x
   x = 1,736,968,434,671,006,208/617,123,164.50
6. Step 6: Final answer
   x = 2,814,621,998.64