Finding the Third Proportional to 387,035,916,280 and 605,816,917,404

Step by Step Solution

1. Step 1: Write the proportion equation
   387,035,916,280 : 605,816,917,404 = 605,816,917,404 : x
2. Step 2: Convert to fraction form
   387,035,916,280/605,816,917,404 = 605,816,917,404/x
3. Step 3: Cross multiply
   387,035,916,280x = 605,816,917,404 × 605,816,917,404
4. Step 4: Simplify right side
   387,035,916,280x = 367,014,137,412,884,986,068,992
5. Step 5: Solve for x
   x = 367,014,137,412,884,986,068,992/387,035,916,280
6. Step 6: Final answer
   x = 948,268,938,295.04