Finding the Third Proportional to 16,277,057,683 and 34,909,243,218

Step by Step Solution

1. Step 1: Write the proportion equation
   16,277,057,683 : 34,909,243,218 = 34,909,243,218 : x
2. Step 2: Convert to fraction form
   16,277,057,683/34,909,243,218 = 34,909,243,218/x
3. Step 3: Cross multiply
   16,277,057,683x = 34,909,243,218 × 34,909,243,218
4. Step 4: Simplify right side
   16,277,057,683x = 1,218,655,262,053,478,957,056
5. Step 5: Solve for x
   x = 1,218,655,262,053,478,957,056/16,277,057,683
6. Step 6: Final answer
   x = 74,869,505,643.29